K&H Pet Products Thermo-Kitty Bed

Delight even the pickiest kitty with this soft, heated pet bed! It's safe, low-wattage electric heater is dual-thermostatically controlled, so when cats climb in, it automatically warms to a cozy 102° F. (Otherwise, it stays about 10-15 degrees above air temperature.) Cats love curling up against the rounded foam walls for a snug, toasty nap. With a comforting round shape, foam cushion, and removable, machine-washable cover. Small: 16" diam. x 6" h with a 15" diam. sleep surface. Large: 20" diam. x 6" h with a 19" diam. sleep area.