Orthopedic Dog Bed Dog Sofa with Headrest and Removable Washable Cover 35691235Highlights Double layer Foam Support: The orthopedic dog bed features 30D graphene memory foam with increased airflow to improve blood circulation and promotes deep sleep. Besides, there is a layer of 7" high density foam to provide optimum support and releases pressure on joints. Headrest for Extra Comfort : The memory foam dog bed features a T shaped bolster, which is filled with thick foam to provide physical traction to neck for your furry