There is a K&H Ortho Thermo-Bed for all size dogs. Its two layers of orthopedic foam are so thick and supportive that even the largest dog will not "bottom out." The unique dual thermostats maintain an even surface temperature of 12-15°F above ambient air temperature, to a cozy 102°F when in use. The heater is removable for washing.

Features:

• Two layers of orthopedic foam for extra comfort and support
• Machine washable
• Dual thermostats maintain heat
• Recommended for indoor use
• UL listed - meets all electrical safety requirements 6 Watts
• Available in green and blue
• Available separately in large and x-large sizes
• Dimensions: 3" H x 27" W x 17" D
•  One year limited manufacturer's warranty

Greatly beneficial to the older and arthritic dogs easing the pain, discomfort and stiffness due to arthritis