US Patent 11858466 Trunk shelf system

A trunk shelf system for mounting onto a seat back of a vehicle includes a support structure configured to be secured to the seat back; and a shelf movably mounted to the support structure, the shelf being movable between a stowed position and a deployed position, the shelf having a bottom surface providing a primary support surface and a supplemental support surface that is movable from a retracted position to an extended position when the shelf is in the deployed position.