【MATERIAL】 Breathable Black Mat + PVC + Steel Wire + Plush Pad(21.7*13.8 inch), cat's body temperature won't overheat because of this cat window hammock breathability. Now we add a mattress on this cat perch bed, this window mounted cat bed will be the most comfortable
【MEASUREMENT】 21.7" x 13.8" ( L x W ); stainless steel cord length: 29.5"; suction cup diameter: 3.3"; strong enough to hold your cat up to 33 lbs