Super soft pet bed,The exterior is made of waterproof oxford fiber and the interior is made of soft furry;The dog bed is filled with high quality PP cotton,Comfortable but not agglomerated can rebound quickly.WARM TIPS: The package you received is a compressed package and can be recovered after a few hours of rest.A quality dog bed designed for pets is ideal for pets who love to curl up.The raised rim of the dog bolster bed creates a sense of security and provides them a secure feeling and head & neck support while they are sleeping.S: 40 * 37 * 12CM (15.8 * 14.6 * 4.7Inch) -This size is suitable for puppies or cats about 6 poundsM: 53 * 42 * 12CM (20.9 * 16.5 * 4.7Inch) )-This size is suitable for dogs of about 20 poundsL: 63 * 53 * 15CM (24.8 * 20.9 * 5.9Inch)-This size can accommodate about 30 poundsXL: 75 * 62 * 15CM (29.5 * 24.4 5.9 inches)-This size can accommodate dogs about 52 pounds