Dogbed4less Durable Olive Green Canvas Pet Bed External Duvet Cover for Small, Medium to Extra Large Dog Bed - Replacement Covers only New improved size at 40" Length X 35" Width X 4" Height with 3 dimension gusset style. Strong and heavy duty Canvas fabric in olive green color. Re-usable many times and machine washable/dry-able. Additional color in Denim blue or Suede brown is available at dogbed4less link on the top next to the title. The size of this cover is designed to fit in 40"X35"X4" pad or 40"X35" pillow by Dogbed4less pet bed product. Unlike any other cover, our new improved hidden zipper with eyelid design plus extra stitching boasts lasting quality, wash after wash. The external cover is made by 100% cotton with 11 oz. Canvas fabric in olive green color. It comes with durable Zipper and strong industrial stitch for maximum durable and comfortable. Not recommended for an aggressive chewer. This listing is for Canvas external replacement cover only, please visit Dogbed4less other listings here at Amazon for a complete dog bed with memory foam pillow or pad in small, medium, large, XL to jumbo sizes. Best Value Eco-Friendly - Why spend more money to keep replacing those expensive dog bed? Try our durable external cover that can wash it over and over again, last longer and easy to maintain. Try it yourself and you will love it too!