✿【Material】: Breathable Oxford Cloth + Plastic, cat's body temperature won't overheat because of this cat window hammock breathability. In winter, add a mattress on this cat perch bed, this window mounted cat bed will be the most comfortable.✿【Measurement】: 21 1/4" x 12 5/8" x 1 1/2" ( L x W x H ); stainless steel cord length: 26"; suction cup diameter: 3.3"; strong enough to hold your cat up to 30lbs.✿【Safety Mounted Cat Bed】: Industrial strength suction cups hold up to an amazing 30 pounds. Your cat could jump in and jump out of this resting seat, which is another kind of exercise, keeping good healthy of your cat.✿【Easy to Install】: Installs in seconds to glass windows or doors, please press hard 4 suction cups on smooth and cleaning glass.✿【Easy to clean】: Cover easily comes off and can easily be cleaned by HAND WASHING.