DETACHABLE SEAT PAD, METHOD OF MANUFACTURING THE SAME, AND SEAT USING DETACHABLE SEAT PAD

摘要

Seat pads (20 ·30) of the invention are sewn by hollow weave, and includes skins (23 ·33) including single sheets of woven cloth integrally continuously having single layer portions (22 ·32) and laminated layers portions (21 ·31) in a shape of a hollow bag, and cushioning members (24 ·34) enclosed at inner portions of the laminated layers portions (21 ·31) and having a shape the same as that of the laminated layers portion (21 ·31) and having an elasticity, the laminated layers portions (21 ·31) are formed at portions of the single sheets of woven cloth intended to support the physical body of a seated person, the cushioning members (24 ·34) are provided with predetermined thicknesses, the laminated layers portion (21 ·31) are formed with recesses and projections of the same shape projected by a predetermined amount from head and tail faces of the single layer portions (22 ·32), and attachably and detachably mounted to a seating face of a seat (1), a recessed portion (8) constituting a shape the same as that of the laminated layers portion (21 ·31) is formed at a position of the seating face of the seat (1) facing the laminated layers portions (21 ·31), and when mounted to the seat (1), the laminated layers portions (21 ·31) are contained in the recessed portion (8) of the seating face.