Easy to install: It can be assembled in seconds and the cat window can be installed directly on a smooth and clean window. Powerful suction cup - 8.5mm super large perforated suction cup + 8.5mm super large screw suction cup, double protection, safe and reliable Selected tube material - Selected fiberglass tube, small diameter, thick tube wall, high strength, more refined and more beautiful Nylon Webbing - We use high density nylon webbing, with smooth and soft surface, high tensile strength and durability Sandwich Mesh - Fabric made of sandwich mesh, the material is strong and scratch-resistant, and the material is selected according to the nature of the cat's scratching, which makes the cat more fun Product name: cat hammock< br> Product hammock: length 51CM*width 31CM Product material: Oxford cloth, linen fabric, sandwich mesh, nylon webbing, pipe fittings, suction cups Product weight: 25 kg Note: If the suction power of the suction cup is insufficient, hot water can be used to soak and wash to soften it and increase the suction power. Method of facility : 1. Insert the four skeletons into the corresponding reserved holes 2. Thread the suction cup and drawstring on both ends of the fiber tube 3. Use elbows to assemble the pipe fittings after the drawstring is threaded through 4. Place one end of the D loop of the drawstring into the screw suction cup and tighten it Reminder: 1. Manually measure the size, there will inevitably be a small error of 1-2CM, the specific size is subject to actual receipt 2. Product photos are taken in kind, due to differences in lighting, display, etc., there may be a slight color difference with the actual product. The product actually received will prevail. Please pay attention to this article!