Cat Tower Selection Criteria — The Perfect Guide to Protecting Your Cat’s Health

ImmunityQ&AMeongsiljang Veterinary Advisory Board

Cat trees are essential furniture for vertical exercise and stress relief in cats. Here’s how to choose the right one based on height, stability, and materials.

What Is a Cat Tower?

A cat gazing out the window from the top of a cat tree

A cat tree is a multi-level structure designed to let cats climb to heights, scratch their claws, and rest, observe, and exercise vertically. The key things to consider when choosing one are height, stability, and materials. Cats have an instinctual need to survey their territory from above and relieve stress, so without a cat tree, they may climb onto bookshelves or refrigerators and risk injury. For indoor cats, a cat tree is an essential piece of furniture.

Why Is a Cat Tower Necessary?

Cats are naturally inclined to actively use vertical spaces, as they prefer observing their surroundings and avoiding threats from elevated positions. According to veterinary behavior textbooks, environmental enrichment—such as providing high perches, scratching posts, and views of the outdoors—helps cats feel secure and express instinctive behaviors like scratching and observing, which is crucial for their mental and physical well-being. Additionally, cats are selectively social animals; in multi-cat households, unresolved social tension can lead to ongoing conflicts. Providing multiple vertical spaces helps each cat establish its own territory, thereby reducing friction. Furthermore, adequate physical activity and environmental enrichment contribute to maintaining a healthy weight, making vertical structures like cat towers beneficial for reducing stress and supporting the overall health of indoor cats. This is especially important for senior or young cats, who are more sensitive to environmental changes, as stable resting areas help promote emotional stability.

Cat Tower Criteria by Cat Age and Weight

Item	Kitten (~1 year)	Adult cat (1–7 years)	Senior cat (7 years and older)
Recommended height	120–150cm	150–200cm	100–130cm
Step spacing	25–30cm	30–40cm	20–25cm (staircase style)
Step size	25×25cm or larger	30×30cm or larger	35×35cm or larger
Floor anchoring	Recommended	Essential	Essential

For large cats weighing 6kg or more, choose a step one size wider than the adult-cat standard

Key Checklist for Choosing a Cat Tower

Height: At least 120 cm, ideally 150–200 cm, to allow for vertical movement.

Stability: A wide base and low center of gravity prevent wobbling. Wall-mounting brackets add extra safety.

Materials: Solid wood or MDF frames with sisal rope posts are great for claw sharpening and durability.

Platform Size: Large enough for your cat to lie down completely.

Washable Covers: Check if the covers are removable and washable for easy fur and vomit cleanup.

A cat scratching the sisal post of a cat tower

Cat Towers to Avoid

Cat towers with a base area of 30x30 cm or smaller, or those with thin PVC pipe supports, can easily tip over when your cat jumps, leading to fall accidents. Synthetic fiber ropes can cause digestive issues if chewed or swallowed by cats, so caution is necessary. Low-cost products emitting strong chemical odors (such as glue or formaldehyde) can irritate a cat's sensitive sense of smell and respiratory system, so be sure to verify that the materials are KC certified or meet E0/E1 grade standards.

How to Choose for Multi-Cat Households

In multi-cat households, we recommend a cat tower with at least one more resting spot than the number of cats. According to veterinary behavioral studies, a significant portion of conflicts between cats stem from competition for resources. By distributing multiple levels on the cat tower, each cat can have its own territory. A structure with at least three levels, featuring visual barriers (such as hammocks or box-like spaces) between each level, is ideal. Please ensure there is a significant height difference so that the dominant cat can claim the top spot.

Two cats resting on different levels of a multi-tiered cat tower

Cat Tower Placement and Maintenance

Near a window: A spot with natural light and a view of the outdoors is ideal for reducing stress.

Along walls or corners: Placing the tower flush against a wall enhances stability and gives your cat a sense of security.

Separate from litter box and feeding area: Keep the cat tower at a comfortable distance from the litter box and food/water bowls so your cat can use both areas without stress.

Regular inspections: Check screw tightness and inspect ropes for wear once a month.

Cleaning: Wash removable covers every two weeks and wipe poles with a damp cloth. Maintain proper humidity and ventilation to help prevent mites and mold.

Ramps Are Essential for Senior Cats

As cats age, their risk of developing degenerative joint disease (DJD/osteoarthritis) increases. According to the American Association of Feline Practitioners (AAFP), cats aged 7–10 are considered mature or middle-aged, while those 11 and older are classified as senior. Joint health management becomes especially important during these stages. Since high jumps can strain the joints, it is recommended to choose a cat tower with steps or a gentle ramp. Keeping the steps close together and the top platform low enough to avoid strain helps reduce joint stress. If your cat is already limping, please consult your veterinarian before installing any new furniture.

Reviewed by a veterinarian

Dr. Tony — Punnawat Phongkittirak

Veterinarian

A veterinarian who majored in veterinary medicine at Khon Kaen University, Thailand, and completed the IVSA program at North Carolina State University in the United States. Drawing on clinical experience at animal hospitals, he works in the pet healthcare field and is dedicated to building a digital care environment that connects pet parents with veterinarians.

Frequently Asked Questions

Can I use a bookshelf instead of a cat tree?

Bookshelves are often slippery and hold many unsecured items, increasing the risk of falls. If you must use them, place non-slip mats on each shelf and clear off objects to create safe stepping areas. In the long run, we recommend investing in a dedicated cat tree.

How about using carpet material instead of sisal rope?

Carpet materials can pose a risk of claws getting caught and potentially being swallowed. Sisal rope, made from natural fibers, is more durable and less likely to snag claws. Before purchasing, check if replacement ropes are available.

My cat won’t climb the cat tower. How can I train them to use it?

Start by sprinkling catnip or placing treats on each level to encourage your cat to explore naturally. Avoid forcing them onto the structure, and allow a 1–2 week adjustment period. It’s also important to place the item in a stable location away from noisy or drafty areas.

At what age can kittens start using a cat tree?

You can start with a low-height cat tower (under 1 meter) once your kitten is 3 months old. Gradually switch to taller towers as they grow between 4 to 5 months of age. If kittens become accustomed to vertical spaces early on, they will continue to use them well even as adult cats.

How long does a cat tower typically last?

The average lifespan is 3 to 5 years. It’s time to replace the product if the ropes become severely frayed, the pole wobbles, or the fabric on the platforms tears. Choosing a modular design with replaceable parts can help extend its lifespan.