Sunny Sill Window Perch — Sill-Mounted Cat Window Seat with Washable Velvet Cushion

The Sunny Sill Window Perch is a 24 × 12 in cat window seat that rests on the sill and braces against the wall with two folding steel legs — no suction cups on the glass, no drilling. A removable velvet cushion sits on a black MDF board rated to 22 lb, so big cats get a steady front-row seat for birds, squirrels and the street.

What it solves

• Suction-cup perches that drop in the night. The weight sits on the sill and the legs push into the wall below; nothing is stuck to the window.
• A sill too narrow to lie on. The board extends 11.8 in out from a sill as shallow as 1.7 in.
• A big cat that outgrows hammocks. MDF board on steel legs, rated to 22 lb.
• Cushions that can’t be washed. The velvet cushion lifts off its velcro pads and goes in the machine.

How it works

1. Screw the two legs to the underside of the board (about 15 minutes, hardware included).
2. Rest the board on the sill, press the velcro leg pads against the wall and check it sits level.
3. Put a treat on the cushion and open the blinds; most cats are up within the hour.

Is it right for your cat?

Yes if you have a window sill at least 1.7 in deep with flat wall beneath it, and a cat who already watches the window from the back of the sofa. Skip it for a sill-less window or a floor-to-ceiling pane — a freestanding Modern Cat Tower placed by the window works there instead.

Tips for the first week

• Pick the window with the most movement outside — a bird feeder in view makes the perch instantly interesting.
• Wipe the wall where the leg pads sit so the velcro grips; dust is the usual reason a leg slips.
• Wash the cushion cover-side-out on a gentle cycle and air-dry so the velvet keeps its nap.

A cat window seat for large cats, without suction cups

Suction-cup cat window hammocks are rated for 20–30 lb on paper and fail on a hot afternoon when the cups let go. A sill-mounted cat window seat carries the weight on the sill and the wall instead, which is why this one is the better window perch for large cats: 22 lb on a rigid board, no glass involved.

Specs

Why order from My Cuddles Cat

• Ships from our U.S. warehouse and arrives in 5–8 business days. Orders over $50 ship free; otherwise a flat $4.95.
• 15-day cat-approved guarantee — details under Shipping & returns below and in our refund policy.
• Real people answer. Questions? Check the FAQ or contact our team.

Goes well with

Put the Marshmallow Cloud Bed below it for the nap after the show, or run the Cat Wall Furniture Set up the wall beside the window. Browse all Towers & Scratchers.

Read next: choosing a cat tree for a small apartment.