Perch & Purr

Cat Trees, Shelves & Perches

Best Cat Trees With a Litter Box Enclosure (2026)

A litter cabinet with a tree on top solves two space problems at once. It also puts the cat's toilet and its climbing frame in the same piece of furniture.

By Sawyer V.Published Last updated

Affiliate disclosure: we earn a commission if you buy through our links, at no extra cost to you. It never changes which product we rank first — here is how we're funded.

Giantex Cat Tree with Litter Box Enclosure

Everyone in this category says they tested twenty litter boxes. We have not tested any, and we say so. What we do instead: compile the published specs, read the manuals, and do the arithmetic on what this gear costs to run and how it behaves once there is more than one cat using it. Every spec is linked to the document it came from. Prices are checked daily — last verified September 25, 2026. Here is exactly how we pick.

Quick picks

Ranked on the published specs and the arithmetic below. Tap any row to jump to the full write-up. We have not tested these — here is exactly how we pick.

#ProductBest forScorePrice
1
Giantex Cat Tree with Litter Box Enclosure
Giantex Cat Tree with Litter Box Enclosure
A litter cabinet with a tree built on top at a published 30.5 by 19.5 by 52 inches, and a 110 lb cabinet rating -- which tells you the cabinet is furniture, not a box with a roof.
A box and a tree in one footprint
7.1
2
PawHut Litter Box Enclosure with Cat Tree Tower
PawHut Litter Box Enclosure with Cat Tree Tower
Publishes its inner cabinet at 22 by 16.75 by 17 inches -- the one figure that tells you whether your litter box fits, and the one most combinations leave off.
Checking box fit before you buy
7.3
3
Merry Products Cat Washroom Bench
Merry Products Cat Washroom Bench
The only enclosure here that publishes an interior dimension, which is the single figure that decides whether your box actually fits inside it.
Hiding a box in a room people sit in
7.6

#ad Buy links are affiliate links. Prices come from a live daily check; where we have no verified price we say "check price" rather than print a stale one.

In a small apartment, the litter box and the cat tree are the two largest pieces of cat furniture you own. Combining them is a clever idea with one question attached: does your box fit?

Floor used for two jobs

The arithmetic — Footprint of each option

Giantex: 30.5 x 19.5 = 595 square inches for a litter cabinet and a 52 inch tree.

PawHut: 33.5 x 17.75 = 595 square inches — the same floor — for a cabinet and a 54.25 inch tree.

Merry Washroom Bench: 37.5 x 21.25 = 797 square inches for the enclosure alone, before you add a tree anywhere else.

So a combination saves roughly 200 square inches plus the whole footprint of a separate tree. That is the argument, and in a small home it is a strong one.

Buy a combination that publishes its inner cabinet dimensions, and measure your litter box against them before you order. PawHut publishes 22 by 16.75 by 17 inches inside; many combinations publish only the outside, which tells you nothing about the fit.

The box-fit check

PawHut’s inner cabinet is 22 by 16.75 inches, and 17 inches high. Here is how some of the boxes on this site measure against it:

  • Arm & Hammer sifting pan, 19 x 15 x 8 inches: fits, with room at the sides.
  • KittyGoHere small, 20 x 15 x 5 inches: fits.
  • Petmate Jumbo Pan, 22.05 x 16.55 inches: misses by a twentieth of an inch in length. It does not fit.
  • KittyGoHere large, 24 x 20 inches: does not fit.

Giantex does not publish its inner dimensions, which makes this check impossible before delivery. That is the main reason it is not our first pick despite a published 110 lb cabinet rating.

What the three publish

Published figures, cat trees with litter enclosures and a standalone enclosure
ProductOverallInner cabinetRating
PawHut Litter Enclosure with Tree Tower33.5" x 17.75" x 54.25"22" x 16.75" x 17"Cats up to 12 lb
Giantex Cat Tree with Litter Enclosure30.5" x 19.5" x 52"Not publishedCabinet 110 lb
Merry Products Washroom Bench37.5" x 21.25" x 22.5"34.92" x 19.37" x 18.94"Top load 80 lb

Manufacturers' published figures. The Merry bench has no tree; it is included as the enclosure-only alternative.

The picks

The PawHut wins on information. It publishes the inner cabinet, so you can check your box; it adds a condo and scratching posts above; and it gives 54 inches of height from the same floor as the Giantex. Its limit is its own published cat weight: up to 12 lb. For a heavier cat, that is the whole decision.

The Giantex publishes a 110 lb cabinet capacity, which tells you the cabinet is built as furniture. What it does not publish is the inside, so measure carefully on delivery. If your box does not fit, you will need a smaller one.

The Merry Washroom Bench is the alternative for anyone put off by the combination. It publishes interior dimensions, takes a large box, and is an enclosure only — the tree goes somewhere else, away from the toilet. Our litter box furniture roundup covers it in depth.

The two problems with combining them

  1. Odor rises. A litter cabinet contains smell better than an open box, but it does not remove it, and the tree sits above. Scoop daily. Our smell guide covers the rest.
  2. The ambush. A perch above the box entrance lets one cat watch another come and go. In a house with any tension, that is the setup our litter setup page warns against.
  3. Moisture. A particleboard base near litter is vulnerable to spills. Use a mat inside the cabinet and wipe spills quickly.

Who should buy one

  • A single cat in a small home: yes, if the box fits.
  • Two cats that get along well: perhaps, with a second box elsewhere.
  • Cats with any tension: no. Separate the box and the tree.
  • A cat over 12 lb: not the PawHut, on its own published figure.
Our small apartment tree page covers compact trees for homes where the litter box already has a place, and our stability guide covers how to check a tree of any kind before a cat trusts it.

The picks in full

Specs are the manufacturer's own, linked to the page they came from. Prices come from a live daily check; where we have no verified price we say so rather than print a stale one.

1. A box and a tree in one footprint

Giantex Cat Tree with Litter Box Enclosure

Giantex · Cat tree with litter enclosure · Our score 7.1/10

Giantex Cat Tree with Litter Box Enclosure
$85.99 · Check price on Amazon

#ad Price as of September 25, 2026. Prices move; we check daily. How we're funded.

A litter cabinet with a tree built on top at a published 30.5 by 19.5 by 52 inches, and a 110 lb cabinet rating -- which tells you the cabinet is furniture, not a box with a roof.

Published specs

Dimensions30.5" L x 19.5" W x 52" H
Cabinet weight capacity110 lb
FormLitter cabinet with cat tree above

Source: Giantex -- Cat Tree with Litter Box Enclosure product page (30.5 x 19.5 x 52 in, cabinet capacity 110 lb)

Our arithmetic — Floor used against buying the two separately
595 square inches for both jobs

30.5 x 19.5 = 595 square inches for a litter enclosure and a 52 inch tree. A separate enclosure like Merry's washroom bench takes 797 on its own. The combination saves floor; the cost is that the cat's toilet and its climbing furniture are now the same object.

What the specs favor

  • Two jobs in one footprint
  • Published 110 lb cabinet rating
  • Hides the box in a room people use
  • 52 inches of height above it

What they don't

  • Toilet and climbing furniture in one object, which some cats dislike
  • Interior dimensions not published, so box fit must be checked
  • Litter odor rises into the tree
  • Particleboard base near litter is vulnerable to moisture
Skip this one if

Your cats compete over the box. A litter box with a tree above it gives the dominant cat a perch overlooking the entrance, which is the ambush geometry our tension guide describes.

How it scores

Floor efficiency9.0
Stability7.5
Litter access6.0
Published spec depth6.0
Value7.5

Scores are our editorial weighting of the published specs above, not a test result. They are deliberately kept out of this page's structured data.

2. Checking box fit before you buy

PawHut Litter Box Enclosure with Cat Tree Tower

PawHut · Cat tree with litter enclosure · Our score 7.3/10

PawHut Litter Box Enclosure with Cat Tree Tower
$112.99 · Check price on Amazon

#ad Price as of September 25, 2026. Prices move; we check daily. How we're funded.

Publishes its inner cabinet at 22 by 16.75 by 17 inches -- the one figure that tells you whether your litter box fits, and the one most combinations leave off.

Published specs

Overall33.5" W x 17.75" D x 54.25" H
Inner cabinet22" W x 16.75" D x 17" H
Published cat weightUp to 12 lb
FeaturesCondo, scratching posts, cat tree tower

Source: PawHut -- Litter Box Enclosure with Cat Tree Tower listing (33.5 x 17.75 x 54.25 in overall, 22 x 16.75 x 17 in inner cabinet, cats up to 12 lb)

Our arithmetic — Which boxes fit a 22 inch cabinet
A standard pan, not a jumbo

The inner cabinet is 22 x 16.75 inches. Our kitten and small-space boxes fit; a 24 inch jumbo pan does not, and the entry has to be cut on the side that faces the room. Measure your box against the published inner figure, not the overall one.

What the specs favor

  • Publishes inner cabinet dimensions, so fit can be checked
  • 54 inches of tree above the box
  • Condo and scratching posts included

What they don't

  • 12 lb published cat limit excludes many adult cats
  • 22 inch cabinet will not take a jumbo litter pan
  • Same toilet-under-perch geometry as every combination
Skip this one if

Your cat weighs more than 12 lb. That is PawHut's own published figure, and it is the whole decision.

How it scores

Floor efficiency8.5
Stability7.0
Litter access6.5
Published spec depth8.5
Value7.0

Scores are our editorial weighting of the published specs above, not a test result. They are deliberately kept out of this page's structured data.

3. Hiding a box in a room people sit in

Merry Products Cat Washroom Bench

Merry Products · Litter box enclosure · Our score 7.6/10

Merry Products Cat Washroom Bench
$116.99 · Check price on Amazon

#ad Price as of September 25, 2026. Prices move; we check daily. How we're funded.

The only enclosure here that publishes an interior dimension, which is the single figure that decides whether your box actually fits inside it.

Published specs

Exterior37.5" L x 21.25" W x 22.5" H
Interior34.92" x 19.37" x 18.94"
With dividerLarge side about 18.5" x 23", small side about 18.5" x 11"
Cat door7" W x 8" H
Unit weight57.4 lb
Top load rating80 lb
EntranceFits either side of the unit

Source: Merry Products -- Cat Washroom Bench listing (37.5 x 21.25 x 22.5 in exterior, 34.92 x 19.37 x 18.94 in interior, 7 x 8 in door, 80 lb top rating)

Our arithmetic — Floor given up for floor gained
797 sq in of room, 640 sq in of box space

37.5 x 21.25 = 797 square inches of floor occupied. Interior without the divider is 34.92 x 19.37 = 676, and a box has to sit inside that with clearance. You are giving up about 20 percent of the footprint to the cabinet walls in exchange for the box being invisible.

What the specs favor

  • Publishes interior dimensions, so you can check your box before ordering
  • 80 lb published top rating means it is genuinely usable as a bench
  • Entrance can go on either side, which decides whether it works in your room
  • Divider makes half of it litter and scoop storage

What they don't

  • 797 square inches of floor is a lot in a small room
  • 7 x 8 inch cat door is smaller than the flap on some cat doors
  • 57.4 lb assembled, so it does not get moved for cleaning
Skip this one if

You have more than one cat and one enclosure. An enclosed box with a single 7 by 8 inch opening is a resource with one exit, which is exactly what a nervous cat avoids.

How it scores

Capacity8.0
Entryway5.5
Odor control6.5
Tracking control8.5
Published spec depth9.5

Scores are our editorial weighting of the published specs above, not a test result. They are deliberately kept out of this page's structured data.

Common questions

Is a cat tree with a litter box a good idea?
In a small home where floor space is the problem, it can be. The trade is that the cat's toilet and its climbing furniture are one object, so litter odor rises into the tree and a cat resting above can watch -- or ambush -- the box entrance.
Will my litter box fit in a cat tree enclosure?
Check the inner cabinet, not the overall size. PawHut publishes an inner cabinet of 22 by 16.75 by 17 inches. Petmate's Jumbo Pan is 22.05 inches long, so it misses by a twentieth of an inch -- it does not fit.
Do cat tree litter enclosures smell?
They contain odor better than an open box in the room, but they do not remove it, and odor rises into the tree above. Daily scooping matters more, not less, in an enclosure.
Are cat trees with a litter box good for multiple cats?
Be careful. A perch directly above a box entrance lets one cat watch and ambush another as it comes and goes. In a house with tension, keep the litter box and the high perch in separate places.
What weight can the cabinet on a cat tree hold?
Giantex publishes a 110 lb cabinet capacity. PawHut publishes a cat weight of up to 12 lb for its tree. The second figure is the one that rules out many adult cats.

Sources

  1. Giantex -- Cat Tree with Litter Box Enclosure product page (30.5 x 19.5 x 52 in, cabinet capacity 110 lb)
  2. PawHut -- Litter Box Enclosure with Cat Tree Tower listing (33.5 x 17.75 x 54.25 in overall, 22 x 16.75 x 17 in inner cabinet, cats up to 12 lb)
  3. Merry Products -- Cat Washroom Bench listing (37.5 x 21.25 x 22.5 in exterior, 34.92 x 19.37 x 18.94 in interior, 7 x 8 in door, 80 lb top rating)