Extremely soft and relaxing texture provides extra support, making it ideal for older pups to have a soothing resting spot that relieves joint pain and promotes circulation. The water-resistant bottom secures the bed from liquids, preventing bacteria and mold while limiting dust mites and other allergens, protecting your dog and home floors. Furthermore, the sides are bolstered for long-lasting durability. Great for both indoor and outdoor uses. Solid orthopedic convoluted foam insert CertiPUR-US certified foam (no harmful chemicals) Preserve bio-based foam (soy based polyol) Water-resistant canvas bottom Cover is removable and machine washable