Toyota Boshoku Kabushiki Kaisha

Toyota Jidosha Kabushiki Kaisha

Seiren Company, Ltd

Hayato Wakatsuki

Mikio Inoue

Gen Fukuyama

Toshio Nakamura

Naohiro Wada

Tsutomu Hanase

Shigeki Tanaka

Reiko Yamamato

Sleeping equipment includes a mat body and a plurality of air bags. The mat body includes a middle support portion, an upper support portion, and a lower support portion. The mat body is configured to switch between a bed mode and a chair mode. The air bags are arranged in the mat body in a mat length direction from the upper support portion toward the lower support portion. At least a part of the air bags is divided into right and left bag portions in a mat width direction, and the right bag portion and the left bag portion are configured to be independently inflated and deflated.

Sleeping equipment

Provided is a composite material for vehicles capable of substantially preventing the occurrence of wrinkles caused by ease stitching. This composite material for vehicles is a layered product of a skin material and a polyurethane foam sheet. The skin material has a play structure which, when the composite material for vehicles is stitched, allows the skin material to follow deformation caused by the stitching with a smooth state of a surface of the skin material maintained. The skin material is a woven fabric including warp yarns and weft yarns. The warp yarns and/or the weft yarns include two or more types of yarns having different total finenesses, and form the play structure.

Composite material for vehicles

Growing community of inventors

Anjo, Japan

Hayato Wakatsuki