CALIBRATED FOR BIG DOGS: Available in Large, XL, Giant XXL dog bed sizes. Too powerful for small dogs. | CLINICALLY PROVEN: University of Pennsylvania study data showed less pain, more mobility after using a Big Barker for just 28 days. | 10 YEAR WARRANTY: American made therapeutic foam is the best quality you'll find in orthopedic dog beds. Won't flatten or pancake over time. | MADE IN THE USA: Handmade by experienced craftsmen and craftswomen in our small Pennsylvania workshop. | EASY TO CLEAN: machine washable. 100% Micro-suede cover. Soft to the touch, looks great in your home.