High-quality Cage Mattresses - Featuring our practical waterproof County fabric, the Cage Mattresses offer a comfortable and robust product ideally suited to the rigours of cage life, whether it be travelling or just at home. Waterproof Fabric. Handy mat for a crate or bed. Danish Design Cage Pet Mattress Features: Waterproof Nylon Medium - 76 x 53 x 3 cm (30 x 20¾ x 1 in) Large - 91 x 60 x 3 cm (35¾ x 23¾ x 1 in) Extra Large - 105 x 71 x 3 cm (41½ x 28 x 1 in) Available in: Large 4.49 5 False Pet Care 5.99 5.99 Danish Design County Cage Pet Mattress | Kaleidoscope