A self-contained gatching mattress is provided having a gatching mattress sleep deck, a first air bladder cushion, a second cushion material, a control box having an air pump system and a manifold, a conduit distribution unit, a sliding bridge, and a cushion material positioned above the sliding bridge...http://www.google.de/patents/US8104125?utm_source=gb-gplus-sharePatent US8104125 - Self-contained gatching, rotating and adjustable foot section mattress
