Better protect the health of pets’ heads and spines. Reduced joint pain and improved health, mobility, and energy. The bottom is designed with plastic drips, which effectively prevent sliding and avoid the dog bed from ever sliding around. Waterproof lining protects from urine liquids and other accidents then enhances the lifespan time. Sofa’s surface is made of super-soft PV velvet hidden zippered cover that is comfortable, the covers can all be removed and washed, easy to clean and take care of. The removable cover is machine washable. Washed with some mild detergent then dry completely for next use. Replacement covers can be purchased separately. The sofa was wrapped with non-woven fabric, which can effectively protect the sponge from deodorizing, and effectively prevent urine enter the sponge. Base & bolsters provide optimal support. The bed features a classic sofa design with three-sided bolsters that promote security and provide additional high-loft cushion support for head resters, as well as cozy nestling nooks for burrowers. Vacuum packed and wait for about 48 hours after opening to achieve full saturation. Stay away from the fire and do not iron it. Not suitable for pets with excessive teething behavior! Don’t forget to hide the zipper in the underside to avoid accidental swallowing.