Large Space Cat Window Perch:The size of this cat windowsill perch is large enough for large cat. The main frame of this cat bed is made of thickened wood and hard metal. It is of great safety that it can holds up to 40lbs firmly on the window. Simple Assemblly & Adjustment:The assembly of this cat window hammock is easy that only a few steps are taken to set it up. After the assembly is complete, you just need to screw the thumb screws to adjust the distance between hooks and supports to fit the thickness of your window sill. Avoid the hassle of twisting the screws with a wrench for each time. No Drilling& Suction Cups Needed For Installation:This cat bed is fixed on the carrier by two metal hook and supported by two wooden supports, without the need to damage the wall and the worry of the suction cups falling off. The metal hooks are widened. The contact with the windowsill is larger that protects your window from being damaged by the concentrated force. Furry Fabric Cover:It is soft and skin-friendly without chemical smell. Let your cats feel warmer and more comfortable while lying in this resting seat. The plush cover can be easily removed for wash with Nylon buckle design. Wide-Range Use:This cat bed is design for using on window sills. Cats can enjoy sunbathing and watching outside on it. It can also be placed on the bedsides, allowing you and your cat to accompany each other and keeping cat hair from all over the bed. Drawers, cabinets would also be the applicable places. Color: As Shown Material: Wood Package Contents: 1 x cat hammock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.