The invention relates to a reclining means which has a mattress with a multiplicity of air chambers arranged in lattice form. Also provided is a mattress-profile memory which stores, for each of the air chambers, valve-control data corresponding to a mattress profile. The reclining means also has a data-carrier...http://www.google.co.uk/patents/US7774881?utm_source=gb-gplus-sharePatent US7774881 - Reclining means
