Dog Gone Smart Pet Products Repelz-It Ninja Bed Repelz-It , resist dirty paws, pet stains, liquids, AND reduce the spread of bacteria and "doggie" odor Chew Resistant The NINJA bed is designed to withstand the toughest wear and tear and is great for use in kennels or outdoors! Designed to fit most standard-sized crates and carriers 28-inches x 42-inches