Spacious design for large cats: Dimensions 21.7 in long x 15 in wide x 6.9 in . Provides ample space for a large cat to fully stretch out and rest comfortably. Easy assembly and adjustable fit: Simple setup that lets you adjust the distance between the hook and bracket to fit your windowsill thickness with thumbscrews. The extended 2 cm adjustable metal hook is suitable for various grooved windows without compromising the window's function. Hassle installation: No drilling or worrying about suction cups. Our cat window perch is securely fixed to the window using two metal hooks and supported by two wooden frames, preventing wall damage and giving you peace of mind. Easy to clean: The linen fabric on the perch is odorless, soft, and gentle on your cat's skin, from chemical smells. Provides a warm and comfortable surface for resting. Materials and build: Surface material is linen fabric; supported by two wooden frames; use of two metal hooks for secure attachment. Use scenarios: Morning sun and bird watching: A large cat can bask in sunlight and observe the outdoors while staying comfortably perched. Postmeal relaxation: The roomy surface allows a cat to stretch out and unwind after eating. Nodamage optional setup for rentals: Ideal for renters who want an elevated cat seat without drilling or suction cups.