The K&H Pet Products Superior Orthopedic Bed is top-notch in comfortable dog beds. This orthopedic dog bed contains double the density of our basic foam beds for superior comfort and durability. It reverses from attractive polyester to fleece softness. It's a truly superior and firmer mattress pet bed that supports joints, bones and keeps pets off the hard floor. Great for all pets that deserve and need a little extra stability when getting on and off a pet bed. The removable cover is machine washable for easy care. Available in multiple sizes; Small 20" x 30" is designed for small dogs and any cat, Medium 30" x 40" is designed for medium dogs, and Large 40" x 50" is designed for large dogs. Designed by K&H Pet Products with OVER 20 years of experience in creating safe, innovative, quality products for pets; one year warranty.