Features: Supportive sponge foam base for durable use, not easy to sink down. Thicken sponge foam prevent other joint problems in the future, keeps away from cold floors. Effectively protects spine and promises to give your dog the ultimate sleep experience. With three bolster edges that filled with PP cotton, won’t lose shape during use. Bolster rim for a sense of security, your pets can rest their head on. Made with ultra-soft PV plush cover plus artificial plush fleece fabric seating surface, Soft plush keeping pets have a tight night’s rest, no harmful substances. Removable zipper cover, completely hand wash/ machine washable. Effectively prevent pets from getting diseases caused by poor environmental hygiene. Waterproof liner inside the sleep surface protect sponge foam against accidents. 600D oxford cloth backing bottom prevents from slipping and moving around the floor. Available in variety of sizes: Medium, Large, XL, 2XL, 3XL. Large enough to hold big dogs. Creates a safe and