1. Comfortable padded bed cover: This cat window perch is upgraded with a thickened fluffy padded bed cover, making it more comfortable for cats to sleep on it. The bed cover is made of soft plush fabric and cotton, which is great for keeping warm. Let your cat feel more comfortable lying on this rest seat. It adopts Velcro design and is easy to remove for washing. 2. Simple assembly and adjustment: The assembly of this cat window hammock is very simple and can be completed in just a few steps. After assembly, just tighten the thumb screw to adjust the distance between the hook and the bracket to suit the thickness of your window sill. Avoid the trouble of twisting the screw with a wrench every time. 3. Installation without drilling and suction cups: This cat bed is fixed to the bracket by two metal hooks and supported by two wooden brackets, without damaging the wall and worrying about the suction cup falling off. The metal hooks are widened. The larger window sill surface protects your window from damage by concentrated force. 4. Large space cat window sill: The size of the medium cat window sill is large enough to accommodate large cats. The main frame of this cat bed is made of thickened wood and hard metal. It can hold up to 40 pounds firmly and attaches securely to the window. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store