Cat perch or cat tree: which one your room can take
The cat perch or cat tree question is usually framed as a question about your cat. It is mostly a question about your room. A perch spends wall and no floor. A tree spends floor and gives you height for free. Whichever of those two resources you have less of is the one that decides this, and no amount of reading about cat behaviour changes the dimensions of your living room.
That said, the behavioural evidence is not neutral between the two formats, and it does not favour the one we sell. So let us put that on the table first.
The survey finding that favours the tree
The largest published owner survey on cat scratching behaviour we are aware of is Wilson et al. (2016) in the Journal of Feline Medicine and Surgery, with 4,105 respondents meeting the inclusion criteria. It is indexed on PubMed and there is a free full text.
Three findings matter here.
Multi-level trees and simple posts were used most. One-level and wall-mounted posts were used least. That is the paper's own summary of which post types cats preferred.
Where a cat used a wall-mounted post, 74.1 percent of those owners reported unwanted scratching elsewhere in the home. That figure is 60 of 81 owners, which is a small subgroup. For cats using a tree with one or more levels the rate was 55.3 percent, 622 of 1,125, against 62.6 percent for other post types combined.
Design preference favoured height and a narrow base. The paper reports a preference for "a simple upright type or a cat tree with two or more levels and at least 3 ft high," and that narrower posts with a base width of three feet or under were used more often than wider posts with a base of five feet or more.
Now the caveats, which are real and which we are not using as an escape hatch. The survey is about scratching posts, not beds. A wall-mounted scratching post and a padded wall-mounted shelf are different objects serving different behaviours. The data is owner-reported, not observed. And association is not causation: people may buy wall-mounted posts because they already have a scratching problem, which would produce exactly this pattern with no causal story at all. The wall-mounted subgroup is also only 81 cats, so the 74.1 percent figure carries a lot of uncertainty.
But the closest available evidence to the wall-mounted format does not flatter it, and we are not going to bury that in a comparison article where it is directly relevant. Read the cat window perch guide for the longer version of this argument.
What each format actually gives a cat
A tree and a perch are not two sizes of the same product. They serve different parts of the same need.
A cat tree gives climbing, scratching, height, and in most designs an enclosed space. The climbing is the part a perch cannot replicate. A cat going up a tree is doing a sequence of movements. A cat getting onto a perch is making one jump or one step.
A perch gives a resting place at a chosen height with a chosen sightline, and nothing else. That is a narrower product, and sometimes narrowness is exactly right. If your problem is that your cat wants to lie in the window and your sills are four inches deep, a tree does not solve that. A shelf at the window does.
Herron and Buffington's enrichment review, in Compendium in 2010 and hosted by the Ohio State Indoor Pet Initiative, treats these as separate needs rather than alternatives. The authors recommend perching options "throughout the household," name "window perches for wildlife observation" among enrichment suggestions, and separately recommend scratching on "prominent vertical objects in areas where they spend much of their time." One object is not required to do both jobs.
Cat perch or cat tree: the decision, in the order that resolves it
1. Measure your floor, not your cat
A tree needs permanent floor area and a clear envelope around it. Ours is 48.8 inches tall and we sell it here at $119. A perch needs a wall and roughly the depth of the board, which for ours is around a foot off the wall.
If the floor area for a tree exists, the tree is the broader purchase and the survey above gives you a reason to prefer it. If it does not exist, stop comparing. The perch is the one that fits, and a tree squeezed into a space where it blocks a doorway will be moved into a corner and then ignored.
2. Decide whether the window is the point
The thing a perch does that a tree usually cannot is put a cat at a specific window at a specific height. The AAFP and ISFM Feline Environmental Needs Guidelines, which are free to read, state that "access to an elevated area increases the cat's vertical space and allows it to monitor its environment," and the monitoring is a lot more interesting through glass.
A tree placed at a window does both. A tree placed where there is room for it often does not. So the real question is whether you have room for a tree at the window, which is a narrower question than whether you have room for a tree.
3. Ask whether your cat scratches furniture
If the answer is yes, buy the tree. The survey evidence on reducing unwanted scratching points at post height, multiple levels and proximity to the damaged object, none of which a padded shelf addresses. We have written that up under how to choose a cat tree. A perch will not fix a scratching problem and we are not going to suggest otherwise.
4. Ask whether you can drill
A perch is bolted to the wall. Not suction cupped, not tension fitted. That means locating framing, two or more fixings, and holes you will fill when you leave. If your lease forbids drilling, or the only available wall is a thin partition, the tree is the answer by default. Our guide to mounting a cat shelf covers what each wall type will take.
5. Check the sizing against your cat, both ways
The guidelines say perches "should be wide enough and long enough to allow the cat to fully stretch." That constrains both products. A tree platform that is six inches across is a step, not a bed. A perch board that is shorter than your stretched-out cat is compromised no matter how well it is fixed.
Our perch is around two feet long and just under a foot deep. Two dimension figures we hold for the board disagree, 23.63 by 11.82 inches on the specification sheet against 24.4 inches wide on the drawing, so the product page prints both rather than picking the flattering one. For a cat at the large end, measure your cat stretched out asleep and buy to that number.
The short answer
Floor space available, cat scratches the sofa, cat likes to climb: buy the tree.
Floor space is the binding constraint, sills are too narrow, the cat already lies in the window: buy the perch, and put more care into placement than you think you need to, because the wall-mounted format has the narrower margin for error and you cannot move it afterwards.
Both of those, if you have the room and the budget, is better than either. They are not competing for the same job.
The Window Perch, $69
The product this article is about. Every measurement we have is on its page, and every one we do not have is marked.
Read the full specEverything cited on this page
- https://escholarship.org/uc/item/49b7336h
- https://pubmed.ncbi.nlm.nih.gov/26179574/
- https://catvets.com/wp-content/uploads/2024/01/EnvironmentalNeedsGLS.pdf
- https://indoorpet.osu.edu/sites/default/files/imce/Herron10_EE_for_Indoor_Cats.pdf
We link what we cite. Where we have not measured something ourselves, this page says so rather than borrowing a number.