This heated ortho thermo dog bed has two layers of orthopedic foam, so thick that even the largest dogs will not bottom out. This heated dog bed is recommended for year round indoor use. It has dual thermostats to keep temperature at a comfortable 102 degrees and the heater is removable so you can wash the bed.Available in two colors: Blue and Green This heated dog bed has a limited one-year manufacturing warranty. KH4012-M KH4023-L KH4033-XL Medium17"x27" Large27"x37" X-Large33"x46" Pet Weightup to 25lbs. Pet Weightup to 50lbs. Pet Weightup to 90lbs. $72.77 $91.77 $107.97 FREE Shipping with orders $50.00 or more! We also offer paypal at our checkout.