ORTHOPEDIC DOG BED: Filled with pemium-quality egg-crate foam with CertiPUR-US certification. The 1:2 structured inner mattress provides a perfect balance between support and comfort, not too soft and not too firm. It evenly distribute pet's weight, offering your pup additional support and massage for their muscles, reducing pressure around the joints and protecting bones & joints from hard floor. Bamboo charcoal additive helps eliminate odors and care for nose of your pup. 100% WATERPROOF COVER: The inside foam is covered with durable impermeable TPU lining, keeps the egg-crate foam away from mouth waters, moisture and stain from paws, accidental fluid spilling and puppy bedwetting. Even your pup or cats throw up, the mattress could stay clean and soft. If your dog enjoys muddy puddles or walking in the rain, this dog bed is your ideal choice. UPGRATED DESIGN FOR GOOD SLEEP: Consists of faux velvet surface, down filling and nowoven fabric, the quilted 3-Layer top part provides a soothing and ultra soft touch for your pets. The 210 GSM fine woven velvet top features a good performance of water and dust resistant, which offers double protection of inner foam. the Rectangle shaped bed is perfect for your pets to strech out and loosen up. They could sleep on their back, belly or whatever sleeping position they love.