MR2091 Size: Medium / Large (30" L x 18" W) Features: Color: -Brown. Bed Material: -Nylon. -Industrial grade bottom for maximum protection. -Whip-stitching bonds the two materials to allow for killer abuse. -Will ensure your dog has an enjoyable ride and is ready to perform upon arrival. -Constructed of 1200D nylon upper. Dimensions: Overall Height - Top to Bottom: -0.5". -Small: 0.5'' H x 24'' W x 16'' L - fits most medium crates. -Medium / Large: 0.5'' H x 30'' W x 18'' L - fits most large / extra large crates. -Extra Large / Jumbo: 0.5'' H x 32'' W x 22'' L - fits most jumbo crates.