Come and see our amazing products. Waterproof liner pet bed mattress protects against accidents, enough filling on bottom for extreme support and comfort.Fleece Upgrade Design.Keep warm all year asquare for pet dogs or cats, pet bed mat will always keep its shape and will not flatten over time.6 sizes suit for small to large pets. S: 16.93"12.6",0.77lbs,suit for less 6.6lbs.M: 21.26"*16.54",1.21Lbs,suit for less 22Lbs.L: 30.75"*19.7",1.65lbs,suit for less 33lbs . XL:31.5"*23.6",2.2lbs,suit for less 55lbs pets.XXL:37.4"*28.35",2.97lbs,suit for less 61.6lbs. 3XL :43.3*32.3",3.74lbs,suit for less 77lbs . Pls confirm further with us if any query about packing info, inventory status and time schedule.