Features: brand new and high quality It is suitable for installation on smooth and air-tight material surfaces such as flat ceramic tiles, stainless steel, glass, mirrors, refrigerators, washing machines, and metal paints.As for whether it can be applied to the environment of your home decoration materials, please consider carefully before buying. Teslin mesh cloth, which not only has the characteristics of smooth, water-proof, oil-proof and non-toxic, but also has strong anti-aging, tensile, corrosion resistance, abrasion resistance and non-fading properties. It is easier to clean and will not overheat the for cat's body temperature, allowing the for cat to enjoy sleep more. Pipe material: glass fiber material is used to thicken the pipe wall and refuse to break. Connection accessories: high-quality ABS material, more compact. The diameter of the suction cup is enlarged to make the for cat hammock more firmly fixed on the glass to protect the safety of the for cat. Upgraded and widened high-density nylon sling, which will not cause accidental damage to cats and is more durable. Specifications: Material:Powerful Suction Cup, Woven Cloth Pad, PVC Frame and Steel Wire Color:Black Type1：Ordinary Sucker Type2：Screw Sucker Size: Approx. 67x52x39 for cm/26.37x20.47x15.35 inches Package Includes: 4 x Suction Cups 2 x 17.5" PVC pipe 2 x 12.5" PVC pipe 2 x for T tube 2 x Elbow 2 x Stainless Steel Wire Rope 2 x Hooks 1 x Weather-resistant fabric cover note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. 4.The weight of the hammock is about 20 kg, depending on the flatness and suction of the glass surface. Suitable for all kinds of smooth and airtight material surfaces. 5.Suction cup is easy to harden in winter. Insufficient suction cup claw force is normal. It is recommended that guests use high-temperature hot water to soften it, which will help the suction of the suction cup.