Canine Creations Orthopedic Luxor Soft Micro Velvet Round Bolster Pet Bed, 45 by 45-Inch Round pedestal shape with orthopedic foam top gives support for aging and ailing dogs; offers a firmer sleeping surface Cushion is filled with ORTHOPEDIC foam, a high density heat retaining foam for dogs with weak muscles and joints Soft micro velvet fabric is both durable and attractive making this bed a perfect fit in any room Lock stitch seams and durable woven fabric resist tears Zipper cover removes easily for machine washing and drying