Coil Springs are the heart of this luxurious pet bed. Layers of foam, fabric, and fleece and a quiled pillow top for extra comfort, make this the ultimate in pet bedding. The SSS PetCare™ PillowTop pet bed provides your pet with all the comfort and support qualities that any pet may need, whether for comfort or orthopedic care. Comes with removable, washable cover, waterproof liner and fitted sheet.