High-level large-scale landing window of the vitreous thick, difficult to produce vibration, is not easy to drop out of the higher probability. If the home is double glass, glass sliding doors, glass area is small, painted walls, wooden doors and so on, the glass thinner, and a touch on the kind of swinging, curved glass windows, frosted glass, patterned glass. . . Do not try, and posted the high probability, but there are exceptions. Because this easy to move, prone to the case of resonance is easy to fall off. If you really like to transform themselves, the use of strong glue, nails to think of ways to fix. Above all, this cannot rely on the suction cup, the use of their brains, in fact, no need to do things Suitable for installation in flat tiles, stainless steel, glass, mirrors, refrigerators, washing machines, metal paint and other smooth airtight material & surfaces. The above are most of the environmental aspects of the feline friends tried, as can be applied to your home decoration material environment, please consider carefully after purchase. Material: fabric cushion (internal plastic frame) plastic sucker wire dropped Specifications: Cushion length 55cm wide 35cm. bearing about 20 kg Special Note: As the sucker is a plastic material, especially in winter is easy to hard, if the sucker claw force is normal enough, it is recommended that guests with high-temperature hot water under the softening, to help sucker suction. Note: The hammock bearing about 20 kg, according to the smooth surface of the glass suction may be suitable for a variety of smooth airtight material surface.