28D EGG CREAT FOAM:4 inch high 28D egg sponge large size dog bed, the sponge is soft and elastic,can evenly support the dog's joints and muscles, especially suitable for elderly dogs with anxiety and dogs with arthritis. SOFA DOG BED DESIGN: This pet bed large is wrapped with four handrails,The fence-like design makes the dog feels more secure lying in it.And 3.5 inch side pillow provide extra support for your pet's neck and head, can be relaxed and soothed,so that the pets can rest better in the dog beds. EASY TO CLEAN & MAINTAIN:1Double-layer zipper design: Zip the zipper of the armrest and the bottom zipper to easily take out all sponges. You just need to clean the dog bed cover to keep the elasticity and use time of the sponge 2Pet bed large size Dog Bed Removable cover is machine washable,just remove the dog bed cover and throw it into the washing machine3Do not immerse in water for long time,suitable for low-temperature drying. SOFT SURFACE:The surface is made of high-quality plush, which is comfortable to the touch and does not pill or fade.The materials are gentle on skin,noses and paws. WATERPROOF LAYER:Don't worry about getting the memory foam dog bed wet, the washable dog bed cover has a waterproof lining on the back to prevent liquid leakage and protect the foam. Removable cover with zipper support machine washing and low-temperature drying.SIZE RECOMMENDATION: Sleep area of large dog bed is 22 22 inches, The classic bolstered xlarge dog bed provids high-loft orthopedic cushion support as well as a super cozy nestling and burrowing space for dogs and cats.