Both sides of the Bully Bed are Faux Lambskin.

 The Bully Beds are made of ultra soft, faux lambskin, are machine washable, and keep your pet cool in the summer and warm in the winter. Bully Beds are cut to fit our cages and crates, as well as many other manufacturer's crates.

Sizes:

Small: for crates measuring 21"L x 14"W
Medium: for crates measuring 23"L x 16"W
Large: for crates measuring 29"L x 20"W
Extra Large: for crates measuring 35"L x 23"W
XX Large: for crates measuring 41"L x 26"W
Giant: for crates measuring 47"L x 27"W