POLYURETHANE FOAM SEATING COMPONENTS

摘要

The present invention provides a seating component comprising a base having an upper surface, a cushion disposed on the base and a covering disposed over the seating component to enclose the base and the cushion and defining the exterior surface of the seating component. The cushion of the seating component comprises a resilient cushioning material capable of holding a pressurizing material within the material structure, with an air impermeable bladder disposed within the cushioning material. The bladder encases and seals a void that contains the pressurizing material within the cushioning material.