Patent ID: 7108330

Claim:
A chair apparatus a frame having a plurality of frame members, the frame members being moveable between a first position for storage and a second position for use; a backrest supported by the frame; and a seat supported by the frame and moveable relative to the frame members, the seat comprising a seat support and a first resilient seating layer, the seat support defining an opening and at least a portion of the first resilient seating layer extending over the opening so that the first resilient seating layer is capable of extending below the seat support, the chair apparatus further including a cover extending over at least a portion of the first resilient seating layer, and including a second resilient seating layer extending over at least a portion of the first resilient seating layer, wherein the first resilient seating layer forms a sleeve receiving at least a portion of the seat support a and the second resilient seating layer forms a sleeve receiving at least a portion of the first resilient seating layer and at least a portion of the seat support; and a cover forming a sleeve receiving at least a portion of the first and second resilient seating layers and at least a portion of the seat support.