1.ORTHOPEDIC DOG BED： 3" high-density egg-crate foam allows for better airflow and gently cradles your pet's entire body to relieve pressure on his joints. This scientific structure can provide help for elderly dogs, also make lively dogs fall asleep more comfortably. 2.WATERPROOF LINNER： A waterproof inner lining cover the egg foam to prevent liquids from penetrating inside. This design can solve the worries caused by urination and dampness, also can increase the service time of the sponge. 3.COZY FABRIC：Suede fabric offer maximum soft and comfort for your furry friends, the feels when lying inside like be hugged. The outer fabric is made of composite materials, soft and strong, indestructible and unharmful. 4.MACHINE WASH：Dog bed have washable covers easy to removal and washing. Perfect for those pets who always seem to find dirt piles and mud puddles! Suitable for gentle washing and drying modes. 5.NON-SKID BOTTOM： The surface in bottom have dense rubber spots for anti-skid. This design can fix the position of your dog bed, will brings your dog a sense of security.