Ennc Pet Hanging Bed Waterproof Reversible Cat Cage Hammock Bed Mat Small Animals Sleep Pad Use Waterproof Oxford Fabric and Flannel, both sides can be reversible used One side with waterproof oxford fabric, summer choice; one side with soft warm fleece fabric, winter choice Hammock: 20.9"L x15"W (not including the straps), can support up to 7.5 kilos Multi-function, it can fix inside the cage or under the chair in your house Easy to use, with the included spring clips attaches to any cage quickly and easily