This 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. Remove the cover from the bed. Machine wash cover only, separately. High density solid medical-grade orthopedic foam that support the neck, back, and hips Truly a superior quality orthopedic dog bed that cradles your pet in orthopedic comfort and support Cover is removable for washing and is reversible; plush solid on one side, paw dots on the other