TETON DOG Premium 100% Waterproof Washable DIY Design-It-Yourself Dog Bed Cover; Hypoallergenic Made in USA (COVER ONLY) GO GREEN - SAVE MONEY our Waterproof Cover lets you create your own dog bed insert from spare blankets, pillows, towels for a bed as fluffy and full as your dog likes. NO MORE toxic foam dog bed inserts. *MADE in the USA, Each cover is individually sewn using Teton Dog's exclusive 100% Waterproof NanoPore Fabrics. A revolutionary Fabric that is soft, stain resistant, naturally antibacterial yet 100% Waterproof, creating an impervious barrier to dirt, dust, mites, fleas, even Urine. 100% Waterproof Nanopore fabric is specially engineered to be light weight yet incredibly durable - The waterproofing NEVER wears off. Easily removable zippered cover, machine wash and dry 100s of times at any temperature - (even sterilize using HOT water). 100% Waterproof Nanopore fabric protects Everything you put inside the cover. Nano-Pore waterproofing is NOT chemical waterproofing (like Scotchguard spray), which wears off and requires delicate washing (cold water, air dry). At TETON DOG we believe quality customer service shouldn't cost extra - we ship 2 Day PRIORITY MAIL at no additional cost. (Not designed for dogs who are chronic chewers)