1. Laifug dog bed exclusive design, curve Smart Design,In line with the dog's habit of lying down 2. Smart Design: Provide Maximum Comfort Support security 3 Orthopedic Memory Foam:Provide Maximum Comfort Support.Won't flatten.The famous Laifug foam will retain at least 90% of its shape support for the next 3 years 4. Cover Design Waterproof liner:Custom fabric:100% Microfiber cover(210g).Water resistant tear resistant cover.Removable cover is machine washable.Soft to the touch.Simple to spot clean remove hair.Tumble dry on Gentle setting 5. 28"L x 20"W x 4"H dimensions for dogs 200 pounds and under. Laifug foam bed will become your pet's favorite sleeping spot