Chinchillas are social, nocturnal climbers with teeth that never stop growing, and a cage built for one of them is genuinely too small once a second moves in. Picking the right cage for two chinchillas comes down to two non-negotiables: at least 576 square inches of floor space and all-metal construction with bar spacing of 1 inch or narrower.
Those two rules knock out most of what is sold as a small pet cage. A cage that is tall but narrow, or wide but made with chewable plastic ledges, will not work for a pair no matter how many levels it has. I spent weeks reading owner reports and comparing build specs across ten multi-level metal cages to find the ones that actually hold up to two animals.
Below you will find every pick with exact dimensions, wire spacing, weight, and a clear pair-fit verdict, plus a buying guide covering size math, bar orientation, solid floors, and the materials that cause bloat and foot injuries. If you want a broader look at enclosures built for pairs and outdoor setups, our guides to batting cages and swing sets built for two cover the same space-versus-quality trade-off from a different angle.
Table of Contents
Top 3 Picks for Two Chinchillas in 2026
Critter Nation Double Unit
- 36 x 24 x 63 inch two-level habitat
- 1/2-inch wire spacing
- Two removable base pans and full-width shelves
Yaheetech 52-inch 6-Level
- Six tiers of vertical space
- Three latched front doors
- Slide-out tray with metal grate
PawHut 6-Level with Wheels
- Six levels plus platform and ramp
- Four wheels with two brakes
- Removable tray for cleaning
All 10 Chinchilla Cages at a Glance
Every cage below is metal with more than one level. The features column is drawn from the manufacturer specs, so you can compare footprint, wire spacing, and cleaning access before you read the full reviews.
| Product | Specifications | Action |
|---|---|---|
Critter Nation Double Unit |
|
Check Latest Price |
Yaheetech 52-inch 6-Level |
|
Check Latest Price |
PawHut 6-Level with Wheels |
|
Check Latest Price |
PawHut 5-Tier Rolling with Hammock |
|
Check Latest Price |
Polar Aurora 6-Tier with Lockable Wheels |
|
Check Latest Price |
Yaheetech 69-Inch Wrought Iron |
|
Check Latest Price |
HABUTWAY 45-Inch Four-Tier |
|
Check Latest Price |
Mcage Deluxe Double Unit |
|
Check Latest Price |
Mcage X-Large Wrought Iron |
|
Check Latest Price |
HABUTWAY 50-Inch Furniture-Style |
|
Check Latest Price |
What Size Cage Do Two Chinchillas Actually Need?
Two adult chinchillas need a cage with at least 576 square inches of floor space, which means a 24 x 24 inch base, and ideally 36 inches of height with two or more levels. Aim for 24 x 24 x 36 inches as a minimum, with solid platforms, bar spacing of 1 inch or narrower, and all-metal construction throughout.
That is roughly double what a single chinchilla needs, and it is the number most first-time owners get wrong. Plenty of cages marketed as extra large give you 20 x 20 inches of base and compensate with height, which is fine for one animal climbing and poor for two animals that need to pass each other, eat at the same time, and both reach a hideout.
Height matters less than footprint. A tall narrow cage is acceptable once the chinchillas are over 7 months old, but height is a hazard rather than a benefit for young kits, which is why breeders recommend keeping animals under 6 months in only the bottom half of a double-decker. Vertical space works best when it is broken up with solid platforms staggered 8 to 12 inches apart, so the animal can break a fall instead of dropping the full distance to the tray.
1. Critter Nation Double Unit – Best Overall for a Bonded Pair
- Metal construction that resists bending and everyday chewing
- 1/2-inch spacing contains even small animals
- Two full-width doors swing open for cleaning
- Levels can be separated to house two animals apart
- Adjustable shelves and ramps
- Assembly usually needs two people and a rubber mallet
- Small plastic shipping placeholders must be removed before pegs seat
- Door latches can stick and are noisy to open
This is the cage we kept coming back to while comparing the field. At 36 x 24 x 63 inches it is the widest footprint in this roundup, and the base alone measures 864 square inches, which leaves room for two adults plus a sleeping shelf and a feeding area without anyone getting cornered.
The wire spacing is listed at 1/2 inch on the horizontal run, which is tighter than the 1 inch limit most owners treat as acceptable. Reviewers consistently describe the frame as rigid and resistant to ordinary chewing, and the 6189 reviews at a 4.6 average make this the most field-tested cage here by a wide margin.

Two features separate it from the cheaper multi-level cages. The double unit has a full middle floor with a ladder between levels, so each chinchilla can claim a territory instead of sharing one open shelf. And the removable base pans and height-adjustable shelves mean you can reconfigure the interior as a pair grows or as a new pairing needs separating.
The honest drawback is assembly. Owners almost universally describe the build as a two-person job with a rubber mallet to seat the pegs, and a few report shipping damage such as bent pegs, offset doors, or cracked trays. Once it is together, the full-width doors and swing-up locking ramp make daily spot cleaning fast.

Why this one works for a pair
The combination of a 864 square inch base and a genuine middle floor is what most cages in this price range cannot offer. Two bonded chinchillas need room to dodge each other, and a single open level of 20 x 20 inches forces them to share one resting spot.
What to plan around
Set aside an afternoon and a second person for assembly, and pull the small black plastic shipping placeholders off every panel before you start seating pegs. Owners also note that the horizontal bar design limits which clip-on accessories fit, so check that your shelves and hideouts are compatible before you buy.
2. Yaheetech 52-Inch 6-Level – Best Value Vertical Space
- Six tiers of vertical space at a budget-friendly price
- Three front doors simplify access at every level
- Metal grate keeps animals off their own droppings
- Four 360-degree casters make it easy to reposition
- All doors have latches
- Narrow 25 x 17 inch base limits shared floor space
- Three doors mean more latches that can work loose
- Casters do not lock so the cage can roll
This is the cage you buy when vertical space matters more than square footage, and for two chinchillas that like to climb it works better than its narrow footprint suggests. Six tiers spread across 52 inches of height give a pair plenty of room to separate vertically without needing a second enclosure.
The powder-coated steel frame holds up well for the money, and reviewers repeatedly single out the slide-out litter tray beneath a metal grate as the feature they like most, because it keeps the animals off their own waste and comes out in one motion. Four 360-degree casters mean you can follow a patch of sunlight across the room during the day.

Three front doors open at separate levels, which is more useful for a pair than it sounds. You can reach the top tier to refill a hanging toy without standing over the bottom level and startling the chinchilla living there, which is a common trigger for a bonded pair to start sparring.
The width is the compromise. At 25 x 17 inches the base is 425 square inches, roughly three-quarters of the 576 square inch standard, so the two animals are sharing floor space more than a wider double unit would allow. Owners accept that trade in reviews because the tiers compensate.

Why this one works for a pair
Six tiers let two chinchillas occupy different levels at the same time, which is the closest thing to separate territory this cage offers. The latched doors at three levels also give a practical way to manage feeding and cleaning one animal at a time.
What to plan around
These are plain casters rather than locking casters, and two chinchillas shoving each other can start the cage rolling. If it goes in a spot where rolling matters, add wheel locks. You will also want to cover or replace the corrugated ramps, since bare corrugated metal is uncomfortable for their feet over time.
3. PawHut 6-Level with Wheels – Best Multi-Level Value with Braked Wheels
- Six levels give strong climbing space for active animals
- Removable tray and large openings speed up cleaning
- Four universal wheels with two brakes
- Black finish suits indoor living spaces
- Platform and ramp included
- 0.95-inch bar spacing is wider than the half-inch ideal
- 35 pound build is awkward for one person to move
The PawHut 6-Level sits in the middle of this roundup on price and near the top on owner satisfaction, with a 4.5 average across 2365 reviews. At 32 x 20.75 inches the base measures 664 square inches, which clears the pair standard with room to spare, and the 62.75-inch height stacks six usable levels on top of it.
Braked wheels matter more than they sound. Two of the four universal wheels have brakes, so you can park the cage in a sun spot and keep it there even when a pair gets excited at treat time. Reviewers also like the large openings, which let you clean without shuffling the whole interior around.

The 0.95-inch bar spacing is the one spec to read twice. It is listed as safe for chinchillas and reviewers do not report escapes, but it is wider than the half-inch spacing you get on the MidWest and Mcage units here. If your chinchillas are small juveniles, check their size against the gap before committing.
The metal wire frame with PP components keeps the structure rigid while staying lighter than the wrought iron cages. At 35.2 pounds it needs two hands to move, and the manufacturer lists it as not suitable for hamsters or rats, which tells you the bar gauge is on the wider side by design.

Why this one works for a pair
A 664 square inch base gives each animal a genuine zone, and the six levels mean they can choose to share space or split off vertically. The two braked wheels are a practical answer to the rolling-cage problem owners raise on every multi-level unit.
What to plan around
Measure your chinchillas against the 0.95-inch bar gauge if they are under a year old, and budget for ramp and platform covers since the shipped platforms are bare. This cage also runs large in a room, so measure the floor space before you commit to a corner.
4. PawHut 5-Tier Rolling with Hammock – Most Versatile for Vertical Space
- Strong steel wire with a stable see-through design
- Hammock included at the top as a resting spot
- Pull-out tray and two doors make cleaning quick
- Four wheels let you move the cage to follow sunlight
- 4.1 average with more one-star feedback than most cages here
- Open wire platforms are hard on small feet without covers
- Two doors means reaching far corners means leaning in
This four-tier steel cage measures 31.5 x 20.5 inches at the base and 50.5 inches tall, which puts the footprint at 646 square inches and lands it in pair territory with a modest height. Owners like the top hammock, which gives one chin a dedicated sleeping spot above the busy bottom level.
The steel wire build is heavier than the price suggests at 35.64 pounds, and it moves on four smooth-rolling wheels. For two chinchillas the pull-out bottom tray matters more than usual, because cleaning under one animal while the other is still inside is the main source of avoidable stress.

The 4.1 average is the second-lowest among the ten here, and the pattern in reviews is consistent: the cage is functional and well priced, but a higher share of one-star reports than comparable models. Build consistency and platform comfort account for most of that.
Open wire platforms are the recurring practical issue. Chin feet are sensitive, and bare wire levels are where bumblefoot starts, so budget for covers or replace the main resting platform with a solid board. Two doors instead of three also means you lean into the cage to reach the far corners.

Why this one works for a pair
The 646 square inch base clears the pair standard, and the hammock creates one elevated retreat where an animal can get out of the main traffic pattern. That matters in a shared cage, where a pair that cannot both fit in one hideout will start guarding it.
What to plan around
Cover or replace the wire platforms before you put chinchillas in it, and expect the assembly to take care with a frame this heavy. If your pair needs separate feeding stations at the same time, two doors is workable but slower than a three-door layout.
5. Polar Aurora 6-Tier with Lockable Wheels – Best for Locking Wheels and Ramps
- Six tiers with five platforms plus a hammock
- Locking wheels keep a two-animal setup in place
- Flannel-covered ramps give grip on small feet
- Detachable deep base tray simplifies cleaning
- Hammer-pattern finish resists rust
- 0.98-inch vertical wire spacing is wider than half-inch
- Frame and latches feel lighter than wrought iron models
- Large footprint takes up substantial floor space
The Polar Aurora PP110 is the cage to look at if rolling casters bother you. Four universal wheels with two brakes keep a 31.5 x 20.5 inch cage planted while two chinchillas are moving around inside it, and the 646 square inch base clears the pair standard comfortably.
Five platforms across six tiers plus a top hammock give you a lot of places to spread out enrichment, and the ramps come with blue flannel covers already on them. Owners mention the covered ramps first in reviews, which is the single most overlooked feature for chinchilla feet.

The wire spec is the detail to weigh. Horizontal wire runs at 3.94 inch spacing while vertical wire is set at 0.98 inches, so the gaps chinchillas could push through are close to a full inch. Reviews treat that as safe for chinchillas, and no escape reports appear, but it is wider than the half-inch cages in this roundup.
Construction is a 13mm square pipe frame with 0.8mm wall thickness in a hammer-pattern painted finish. That reads as solid on paper, though owners describe the frame and latches as lighter in the hand than the wrought iron units, and at 58.6 inches tall the cage claims a lot of wall space.

Why this one works for a pair
Braked wheels plus five platforms means you can park the cage and still spread both animals out vertically. The flannel ramp covers are a genuine advantage, because most cages in this price range ship with bare metal you have to cover yourself.
What to plan around
Check the 0.98-inch vertical spacing against your chinchillas if they are juveniles. Also plan the floor space, since a 58.6-inch tall cage needs clearance above it for safe lifting, and make sure the latches close firmly before leaving a pair inside.
6. Yaheetech 69-Inch Wrought Iron – Best for the Tightest Bar Spacing
Yaheetech 69-Inch Extra Large Wrought Iron 3 Levels Ferret Chinchilla Sugar Glider Squirrel Small Animal Cage with Cross Shelves and Ladders, Black
- 69-inch height with 3/8-inch bar spacing
- Ships with no bent or broken parts
- One uniform screw size and about 45 minutes to assemble
- Detachable rolling stand makes it easier to relocate
- Three tiers of reconfigurable platforms and ladders
- Bird-cage origin
- so ladders and wire floors need covering
- Small sliding side doors need zip ties or clasps
- Only 18 inches deep limits shared floor space
At 3/8 inch, this is the tightest bar spacing of any cage here and the only one below half an inch. Owners of chinchillas, sugar gliders, and other small gnawers single that out as the reason to buy it, and the 4.6 average across 942 reviews puts it alongside the MidWest as the best-rated option in this group.
Build quality comes through in the details. Owners report the cage arriving in pristine condition with no bent or broken parts, one uniform screw size throughout, and an assembly time of roughly 45 minutes with a drill. The detachable rolling stand also makes it easier to move than heavier fixed-frame models.

Three tiers carry two cross platforms connected by ladders, and because the panels and ladders are not fixed you can rearrange the internal layout. It ships with wooden perches, a rope toy, a bell, and feed cups, plus ten small doors for feeder or breeding-box access and a one-year manufacturer warranty.
The most important warning comes from chinchilla owners directly: this is a bird cage by design, so the wire platforms and metal ladders need to be removed or covered. Unpadded metal rungs are a foot injury risk, and at 18 inches deep the base is only 545 square inches, just under the pair standard.

Why this one works for a pair
Bar spacing this tight means juveniles cannot squeeze out, which is why experienced owners pick it despite the height. The reconfigurable platforms also let you build two separate zones within a three-tier layout.
What to plan around
Remove or cover every wire ladder and floor before introducing chinchillas, and secure the small sliding side doors with zip ties or clasps because animals can work them open. The 18-inch depth is the real constraint for a pair, so weigh the tight bars against the footprint before deciding.
7. HABUTWAY 45-Inch Four-Tier – Best for Compact Floor Spaces
- Half-inch wire spacing prevents small animals escaping
- Five platforms with flannel ramps and a hammock
- Waterproof pull-out tray and front doors for cleaning
- Four wheels with two brakes
- Soldered bar joints resist bending
- Thin bottom tray that owners replace
- Plastic wheel-leg inserts can crack
- No metal grate over the tray
- 20.5-inch square base is small for two animals
At 20.5 x 20.5 inches the base is 420 square inches, the smallest footprint in this roundup, and that is the honest limitation for a pair. What this cage does offer is 0.5-inch wire spacing, five platforms, flannel ramps, a top hammock, and 27 pounds of soldered-joint metal wire.
The soldering on the bar joints is worth noting, because owners point out that soldered joints are harder to bend apart than cheaper mechanical joints. Five platforms across four tiers give a pair vertical separation, which partially offsets the narrow base when both animals are up high.

The 4.0 average is tied for the lowest here, and the complaints cluster in three places: a thin bottom tray, plastic wheel-leg inserts that crack under leverage, and assembly instructions many owners work around using videos. Several swapped in a tray from another cage, which is a quick fix if you hit the same issue.
There is no metal grate over the bottom tray, so the animals sit in direct contact with waste and bedding. Combined with a 420 square inch base, that makes this better suited to a single chinchilla or a very small bonded pair with heavy daily out-of-cage exercise time than to two full-grown adults.

Why this one works for a pair
Half-inch spacing and soldered joints mean it holds up to gnawing better than its price suggests, and four wheels with two brakes keep it in place. For a small pair, the five platforms provide the separation the narrow base cannot.
What to plan around
Expect to replace the bottom tray, check the wheel legs for cracks after the first move, and plan a grate or solid flooring so the animals are not sitting in waste. Side latches and the main front lock are also described as flimsy, so test them before you rely on them.
8. Mcage Deluxe Double Unit – Best for a Split-Level Pair
Deluxe Double Unit Two Full Story Small Animal Critter Home Rolling Cage
- All-metal chew-proof construction suits gnawing animals
- 1/2-inch wire spacing contains animals safely
- Two full stories with a middle floor give separate zones
- Two large hinged front doors with a safety lock
- Hammock
- water bottle and food bowl included
- Bottom tray does not latch shut
- Included water bottle leaks and is hard to mount
- Instructions may not match the model received
- Wire side panels reported bending apart
This is the one to buy if your two chinchillas have not bonded yet or might need separating later. The two-story double unit has a full middle floor with a ladder, so you can house one animal on each level and still keep them in the same cage, or keep the bottom door closed and run two cages of one later.
Construction is durable wrought iron with all-metal chew-proof build and 1/2-inch wire spacing. Two large hinged front doors measuring 21 x 15 inches come with an improved safety lock that owners say stays shut, and it includes a hammock with cage hook, a water bottle, and a food bowl.

Two metal wire platforms and two ramps come with paw-safe fabric covers, which is a nicer default than most cages at this tier. There is a removable platform grille, a bottom tray, four rolling casters, and a bottom shelf for storing toys and treats, all on a 31 x 20 inch footprint.
The 4.0 average is polarized. Enthusiastic five-star reports sit beside complaints about misaligned screw holes, instructions printed for a different cage, the included water bottle leaking, and a bottom tray that does not latch so a determined animal can push it open. Check the hardware fit before you build.

Why this one works for a pair
The full middle floor is the reason to pick it. A bonded pair can use one level each, and an unbonded pair can be separated within the same footprint instead of buying a second cage. Two large doors also mean you can reach one animal without opening the whole front.
What to plan around
Replace or secure the bottom tray so it cannot be pushed open from inside, and expect the included water bottle to be the first thing you swap out. Inspect the screw holes as you assemble, because some units ship with patterns that do not line up cleanly.
9. Mcage X-Large Wrought Iron – Best for an All-Metal Interior
Huge X-Large Wrought Iron 4-Level Chew-Proof Tight 1/2-inch Wire Spacing Ferret Chinchilla Sugar Glider Rats Mices Rabbit Squirrel Hamster Cage with Detachable Rolling Stand
- Tight half-inch spacing across bars
- platforms and ramps
- All-metal chew-proof construction resists gnawing
- 67.5-inch height maximizes climbing in a narrow footprint
- Double swing-out doors with metal safety locks
- Removable grate and washable tray
- Narrow 19-inch depth limits shared floor area
- Full metal grate and ramps need covers for feet
- Less field testing than higher-rated cages
This cage is listed as a five-level unit measuring 32 x 19 x 67.5 inches, with a wrought iron frame and 1/2-inch bar spacing. What owners care about most is that the platforms and ramps are also metal wire, so there is no plastic anywhere inside for a chinchilla to chew and swallow.
The detachable rolling stand has a storage shelf and four heavy-duty casters, two of them lockable. A pull-out metal raised grate sits above a washable plastic tray, which separates the animals from waste while keeping cleaning to one motion.

Wrought iron with non-toxic epoxy paint is a heavier build than the powder-coated units, and at 67.5 inches tall it delivers a lot of climbing in a small floor footprint. Double front swing-out doors with metal safety locks open wide, which makes it easy to handle two animals at once.
The trade-off is depth. At 19 inches the base is 608 square inches, which clears the 576 square inch pair standard, but not with much margin, so two full-grown adults will be sharing floor space more than in the wider double units here. Add covers for the grate and ramps.

Why this one works for a pair
All-metal interiors remove the single biggest ingestion risk in a chinchilla cage, and the 1/2-inch spacing covers both bars and platforms. Two lockable casters and wide swing-out doors make it practical to run a shared setup.
What to plan around
Plan for covers on the metal grate and ramps, since bare wire is hard on chinchilla feet over long stretches. Check the swing-out doors latch before leaving the pair inside, and keep the storage shelf clear so a chin cannot climb into it and fall.
10. HABUTWAY 50-Inch Furniture-Style – Best for a Living-Room Look
HABUTWAY 50″ H Metal Large Ferret Cage, Rolling Chinchilla Cages with Removable Ramps & Double Door, Squirrel Cage with Locker, Small Animal Cages Wooden Pet Crate Furniture
- Wood-accented finish suits home decor
- Double doors give two access points
- 0.5-inch welded bars are hard to bend
- Reinforced ramps and platform frames
- Integrated storage cabinet
- Four wheels with two brakes
- Heaviest cage here at 67 pounds
- Smallest review pool at 126 ratings
- Metal ramps may need covers
- 50-inch height is modest for the weight
If your cage lives in a living room rather than a back office, this is the one designed for that. The rust-proof metal frame carries New Zealand wood accents in a dark brown or greige finish, and the integrated storage cabinet underneath keeps bedding, chews, and dust bath supplies out of sight.
The metal itself is solid: 0.5-inch welded bars with reinforced ramps and platform frames rated for load-bearing from active climbers, double doors with removable ramps, a hammock hole in the top, a waterproof pull-out tray, and four wheels with two brakes.

Double doors give two access points, which is genuinely useful with a pair because you can reach one chinchilla without cornering the other. That detail is why owners who bought it are satisfied, and they also point to the reinforced platforms as holding up well to climbing.
At 67 pounds this is the heaviest cage in the roundup and the hardest to reposition alone. The base measures 30 x 19.5 inches, or 585 square inches, which clears the pair standard with only a small margin, and 126 ratings is the thinnest review pool of the ten.

Why this one works for a pair
585 square inches of base clears the pair minimum, the 0.5-inch welded bars are among the hardest here to bend, and double doors let you serve one chin without opening the cage to both. Storage underneath keeps the surrounding room tidy.
What to plan around
Plan the move before you buy, since 67 pounds is a two-person job and you will want to reposition it to follow daylight. Add covers for the metal ramps, and treat the rating as provisional given the small number of owner reports.
Do Two Chinchillas Need Two Cages or One Big One?
Yes, one properly sized cage is better than two small ones, with conditions. Chinchillas are social herd animals, and most are calmer and less likely to develop repetitive stress behaviours with a bonded companion. The conditions are that the habitat is large enough for two, has at least two hideouts so neither animal can be cornered, and includes separate feeding stations.
If they will not bond, do not force it. Keep them in two single cages placed side by side so they can still see and smell each other, which is the arrangement many owners report working well. A double unit with a full middle floor gives you the same outcome inside one cage, since you can house one animal per level.
The one-big-cage approach wins on floor space per animal and on enrichment, because one larger cage can hold more platforms, shelves, and chews than two small ones. The two-single-cages approach wins when separation may be needed later, or when your floor space is awkward and two smaller footprints fit where one large one does not. Owners who keep pairs side by side report that both animals are calmer when neighbors can see and smell each other.
Whatever you choose, out-of-cage exercise time matters more than extra square inches. A bonded pair that gets daily supervised free-roam time in a playpen is easier on the animals than two cramped cages with no exercise, and that is a point experienced owners make repeatedly when cage space is tight.
How to Choose a Cage for Two Chinchillas
Use this checklist in order. Each item is a decision you can verify on a product page or in a spec sheet before you spend anything. If you are still working out how much floor space you can spare, the same footprint-versus-build-quality trade-off shows up in our guide to power cages for home gyms, and the measuring discipline carries over directly.
- Floor space first. Multiply length by width and compare against 576 square inches for two adults. The best double units here clear 800 square inches; narrow towers fall short and rely on height instead.
- Bar spacing of 1 inch or narrower. Half-inch is better, especially for juveniles. Critter Nation and Ferret Nation-style cages differ between models, so verify the specific listing rather than the brand name.
- Solid floors or solid platforms. Wire flooring causes bumblefoot, a condition called ulcerative pododermatitis, over months of use. Bare wire ramps and ladders need covers or removal.
- All-metal construction. Melamine, particle board, painted wood, and plastic ledges are all chew targets. Swallowed plastic or coating is a common cause of bloat and intestinal blockage, which is often fatal.
- Levels, not just height. Stagger platforms 8 to 12 inches apart so an animal can stop a fall. Kits under 6 months should be kept to the bottom half of a double-decker.
- Full-width doors and a slide-out tray. For a pair, being able to clean without reaching through a small opening reduces the chance of startling an animal into a fight.
- Locking casters. Two chinchillas pushing each other can roll a cage with an animal inside. Two braked wheels is enough.
- Expandability. If you own one chin now and will adopt a second later, buy a single story you can add a level to, or a double unit where each level can be closed off.
On bar orientation, the recurring owner complaint is that horizontal bars are weaker under sustained chewing than vertical ones, because a chin grips and works a single horizontal run rather than an intersection. Cages with tighter vertical wire gauge and welded joints hold up better over years, which is why the wrought iron units in this roundup attract the most durability praise.
Cages and Materials to Avoid
The safest chinchilla cage is an all-metal wire cage with solid platforms, bar spacing of 1 inch or under, and wide doors with critter-proof latches. Everything below either gets chewed and swallowed or causes foot and fall injuries.
- Melamine and particle board — chewed edges and ingested coating can block the gut.
- Laminate tile shelving — the seam is a chew target and the surface holds moisture.
- Chicken wire — hexagonal mesh catches limbs and teeth. Use 1 inch by 1/2 inch welded wire instead.
- Plastic-coated wire — the coating flakes and gets swallowed.
- Carpet, fabric liners, and fleece bedding inside the cage — ingested fiber causes intestinal blockage.
- Aquariums, plastic tubs, pet carriers, and play fences — poor airflow, no enrichment, and chewing risk.
- Bird cages — wire floors, wire ladders, and wood perches are foot hazards even when bar spacing is correct.
- C and C cage walls — covered coroplast panels are chewed quickly and the grids are not rated for a jumping animal.
- Galvanized metal — avoid exposed zinc-coated surfaces in a chew habitat.
- Cedar and untreated pine aromatics — use kiln-dried pine or aspen bedding only.
- Wire-only floors with no solid resting surface — the direct cause of bumblefoot.
- Corrugated plastic ramps — easily chewed, then a footing and ingestion risk.
- Cat trees and multi-level plastic hutches — not built for a 3 pound animal that jumps and gnaws.
Height needs a caveat too. Cages well above 3 feet are fine for adult chinchillas when you add solid platforms, but an overly tall cage is dangerous for a kit, and there are reports of young animals injuring themselves on over-stimulating vertical setups. Block off the top level until both animals are over 6 months.
How to Set Up the Cage for a Pair
- Start with the layout. Put the largest solid platform at mid-height so both animals have a landing, and stagger shelves 8 to 12 inches apart so a jump ends on a surface.
- Add two hideouts. One shared hideout in a shared cage causes guarding. Owners who have had this problem report that a second hideout on a different level ends it quickly.
- Set out two feeding stations. Heavy ceramic bowls on separate levels, plus a glass water bottle mounted high enough that bedding cannot reach it.
- Fit a solid-surface wheel of at least 15 inches. Wire wheels cause sore feet and joint problems.
- Cover or replace every wire ramp and ladder with a solid board, wood shelf, or fabric-covered ledge.
- Burk up the bedding with kiln-dried pine or aspen shavings to a depth of 2 to 3 inches. Skip cedar and untreated pine.
- Provide varied chews — soft loofah or palm for a start, a medium wood bark piece, and a hard pumice — plus a mineral block.
- Offer a dust bath of volcanic ash three to four times a week for 10 to 15 minutes.
- Keep the room between 55 and 70 degrees Fahrenheit, well under 80, in a quiet spot away from drafts and direct sun.
- Clean on a rotation: spot-clean droppings daily, swap the tray weekly, wash platforms and ramps monthly, and deep clean the whole cage every three to four months.
If your pair needs separating, divide the double unit with a solid washable panel rather than a wire divider, so neither animal can chew through it, and keep the panels identical in size so both sides stay usable when you move them.
Frequently Asked Questions
What size cage for 2 chinchillas?
Two adult chinchillas need at least 576 square inches of floor space, which means a 24 x 24 inch base, and ideally 36 inches of height with two or more levels. Aim for 24 x 24 x 36 inches as a minimum, with solid platforms, 1 inch or narrower bar spacing, and all-metal construction.
Can you have two chinchillas in one cage?
Yes. Chinchillas are social and most do better as bonded pairs in one cage, provided the habitat is large enough for two, has at least two hideouts so neither can be cornered, and includes separate feeding stations. If they will not bond, house them in two single cages side by side or use a double unit with one animal per level.
What is the best cage setup for chinchillas?
A good pair setup includes: a 24 x 24 x 36 inch or larger all-metal cage with 1 inch bar spacing; at least two solid platforms plus ramps or ledges staggered 8 to 12 inches apart; two hideouts; two heavy ceramic food dishes and a glass water bottle; a solid-surface wheel at least 15 inches; unlimited grass hay and two to three chew toys; a dust bath three to four times weekly; a thick layer of kiln-dried pine or aspen bedding; and a quiet location kept between 55 and 70 degrees Fahrenheit.
Do chinchillas do better in pairs?
Yes. Chinchillas are social herd animals and most are calmer and less likely to develop repetitive stress behaviours with a bonded companion. Two still need a cage sized for two plus daily supervised out-of-cage exercise, and a pair that cannot be bonded should be housed side by side rather than forced together.
Why is my chinchilla chewing his cage?
Chinchillas chew constantly to wear down their continuously growing teeth, so some chewing is normal. Chewing focused on bars or plastic ledges usually means there are not enough chew surfaces, or the cage has chewable parts. Provide two or three varied chews, a mineral block, and choose an all-metal cage with no exposed plastic to remove the target.
What is the safest cage for a chinchilla?
The safest chinchilla cage is an all-metal wire cage with solid metal or wood platforms, bar spacing of 1 inch or under, and full-width doors with critter-proof latches. Avoid anything made of melamine, particle board, laminate tile, plastic-coated wire, chicken wire, carpet, or fabric, and never use aquariums, plastic tubs, pet carriers, bird cages, or C and C cage walls.
Conclusion: Our Best Pick for Two Chinchillas in 2026
For most people buying the best chinchilla cages for two chinchillas, the Critter Nation Double Unit is the one to buy. Its 36 x 24 inch base gives each animal real territory, the 1/2-inch wire spacing is tighter than most competing cages, and the removable middle floor gives you a real answer if the pair ever needs separating. Expect to spend an afternoon on assembly with a second person.
If you want vertical space on a tighter budget, the Yaheetech 52-inch 6-Level delivers six tiers and three latched doors, and the PawHut 6-Level is the best-rated option with braked wheels and a 664 square inch base. If you are starting with one chinchilla and adding a second later, pick a double unit now rather than planning to expand.
Whichever cage you choose, remember the two numbers that actually keep a pair safe: 576 square inches of floor space and all-metal construction with tight bars. Buy the cage once, cover the wire, add two hideouts and two feeding stations, and your pair will have everything they need.






