US Patent 7810194 Mattress for adjustable bed

A mattress for use with an adjustable bed frame having a carriage, a head support section and a thigh support section connected to the carriage and a foot support section connected to the thigh support section includes a foam layer, a rigid planar retainer member fastened to an underside portion of the foam layer, a fabric layer arranged to cover the retainer member and a fastener connected to the retainer member for connecting the retainer member to the carriage. The mattress may include a plurality of channels formed in the foam layer and arranged to allow airflow through the foam layer. A fan may be mounted in the foam layer to force air through the channels. Loudspeaker system components may also be mounted in the channels.