Patent ID: 7530640

Claim:
A chair having a base, a seat support mounted on the base, and a seat back support coupled with the seat support, the chair comprising: a seat support assembly coupled with the seat support, the seat support assembly having a urethane foam base layer with a void, a urethane foam intermediate layer coupled with the urethane foam base layer, the urethane foam intermediate layer having an inner void and an outer void, a gel pad having a void, the gel pad being received within the outer void of the urethane foam intermediate layer and coupled with the urethane foam base layer, a urethane memory foam top layer coupled with the urethane foam intermediate layer, wherein the void of the urethane foam base layer and the inner void of the urethane foam intermediate layer and the void of the gel pad align to create a relief area in the seat support assembly, and a urethane foam tail pad coupled with the seat support and received within the void in the urethane foam base layer; and a back support assembly coupled with the back support, the back support assembly having a urethane foam base layer, a urethane memory foam intermediate layer coupled with the urethane foam base layer, a support pad assembly coupled with the urethane memory foam intermediate layer, and a urethane memory foam top layer coupled with the urethane memory foam intermediate layer and the support pad assembly, wherein the support pad assembly includes a pair of lower pads, a pair of upper pads, a lumbar pad, and a center pad, each of the pads being made from urethane foam.