A support system that reduces the likelihood of breakdown of human skin, and hence formation of decubitus ulcers, is disclosed. The system comprises two sheets of flexible material bonded together to provide a plurality of separate cells that are capable of being alternately and repeatedly inflated and...http://www.google.sh/patents/US5010608?utm_source=gb-gplus-sharePatent US5010608 - Support system for reducing formation of decubitus ulcers