| 摘要 |
A composite foam seat cushion is comprised of foams of different firmnesses which are bonded to adjacent foams without adhesives or glues. The cushion has a supportive bottom of one or more firm foams, a layer of soft foam on the top of and supported by the bottom layer, a protective front foam cap for the front edge of the layer of soft foam, a protective back foam cap for the back edge of the layer of soft foam and side walls of foam(s) of suitable firmness to provide support. A method of preparing the composite foam seat cushion is disclosed. |
