Dog Gone Smart Pet Products Repelz-It Canvas Rectangle Bed Traditional cotton canvas Rectangular Beds are great for dogs who love to stretch out and be comfortable! Our Rectangle beds useRepelz-It Nanoprotectionto resist most doggie messes--dirt, stains, bacteria and pet odors don't stand a chance! 100% cotton canvas fabric- extremely durable/heavy-weight canvas stands up to your dog's everyday wear and tear Removable covers for easy washing--hidden zipper pocket keeps dogs from chewing at the zipper XX-Large 52L x 40W - For dogs 110+ lbs.