GEL & EGG CRATE FOAM: The dog bed with bolsters adopts a design that combines memory foam and egg crate foam. Cooling gel infused memory foam helps relieve joints pains and heat dispersion, keeping pets cooling in hot summer. Egg crate orthopedic foam helps cushion pressure points and distribute weight evenly, keeping pets warm in cold winter. Our dog beds are suitable for all seasons and totally recommend for elderly dogs with anxiety and dogs with arthritis.COMFY & SECURE SOFA DOG BED: The dog couch bed is designed with 4-sided bolster, 3.5 inch side pillow promotes ultimate comfort and security, offering your pet a variety of cozy positions to snuggle and a more restful sleep. The non-slip bottom helps to fix the position of dog bed and prevents the dog from slipping when playing or sleeping on the dog beds.SOFT SLEEP SURFACE: The sleeping surface of the dog sofa is covered with plush and velvet,which is gentle on the pet's nose and paw. Soft and cozy plush of dog couch bed creates a calming and anti-anxiety feeling for your puppy, helping pets fall into a sleep faster.WATERPROOF & EASY CARE: The middle waterproof layer between plush velvet surface and bottom fabric prevents urine penetration, keeping the memory foam dry and free from mold. The cover of the washable dog bed can be easily removed or combined through the tear-resistant zipper. Only the out cover supports machine washing and low-temperature drying, please take the foam and bolsters out and wash the cover individually.DOG SOFA SIZE: There are 3 sizes to choose from: M: 70*58*18cm, L: 88*64*20cm, XL: 106*80*20CM. Due to the dog couch bed arrives as a vacuum-packed bed in a box, please unpack and leave in air for about 48 hours, the dog bed will spring back and fill up.