This super soft grey cage liner provides ultra comfort for your dog its made from a cushioned polycotton base and polyester filled bolsters the midwest quiet time dog cage liner has been made to keep your dog warm during the winter and cool during summer ideal for crates carriers dog houses and vehiclesdimensions18inch w 46 x d 30cm22inch w 56 x d 33cm24inch w 61 x d 46cm30inch w 76 x d 48cm36inch w 91 x d 58cm42inch w 107 x d 71cm 48inch w 122 x d 76cm54inch w 137 x d 94cm