Geo-Mattress Atlas. This mattress is a heavy duty solution for Bariatric care. Supporting up to 600 lbs., Atlas is designed to meet the unique skin integrity challenges of bariatric clients. The top layer features exclusive Geo-Matt design with 800 independent support cells followed by three high resiliency layers that offer progressively firmer support. Also features a heel slope that distributes pressure over the lower leg. Protected by a fluid-proof cover. Size: 84"x35"x7" at the center.