Features:Fine workmanship and alignment, beautiful and comfortable.Machine washable, and that will not deform the mat.The surface is cold and ice silk, with cotton in the middle and breathable mesh on the reverse side.Adjust your pet's body temperature to prevent your pet's body temperature from overheating and getting sick.It can be laid directly on the floor for dogs to sleep and feel cold. You can lay it in the dog's nest, in a cage. It can be utilized as a master's bed and cushion.Specification:Color: BlueMaterial: CottonSize:S (50 x 40 x 0.5 cm) / 19.68 x 15.75 x 0.20 inch (appr.)M(60 x 50 x 0.5 cm )/23.62 x 19.69 x 0.20 inch (appr.)L (70 x 55 x 0.5 cm ) / 27.56 x 21.65 x 0.20 inch(appr.)XL(100 x 70 x 0.5cm) / 39.37 x 27.56 x 0.20 inch(appr.) (Optional)Package List:1 x Pet Mat1Fine workmanship and alignment, beautiful and comfortable2Machine washable, and that will not deform the mat3The surface is cold and ice silk, with cotton in the middle and breathable mesh on the reverse side.4Adjust your pet's body temperature to prevent your pet's body temperature from overheating and getting sick5It can be laid directly on the floor for dogs to sleep and feel cold. You can lay it in the dog's nest, in a cage. It can be utilized as a master's bed and cushion