Abstract: A chair construction is provided including seat inserts that attach to the lower surface of a seat body and are capable of receiving the leg support structure. In one embodiment, the chair includes four plastic seat inserts molded to the lower surface of a plastic seat body. The inserts each include a notch that is sized to receive a portion of the leg support structure, such as a cross member. The cross member can be snap fit into the notch and attach to the insert without attaching directly to the seat body. Fasteners may be used to secure the cross member to the insert.

Abstract: An extrusion made from metal or plastic extends along the siderail of a vehicle and acts as a head impact countermeasure, and in the preferred embodiment as a platform for the attachment of any of a variety of siderail attachments, such as grab handles, coat hooks, visor tracks, etc. The components can be attached in a way which permits them to slide to the appropriate position and be locked into place. The hollow interior of the extrusion can be used to house additional safety components, such as a side air bag.

Abstract: An inflatable headliner system is mounted below a vehicle roof. It deforms upon an accident/impact toward vehicle occupants. In the preferred embodiment, inflatable portions surround a central section of an inflatable layer. Individual portions may be separated by passageways. If cross bows are employed in the vehicle roof structure, an embodiment utilizes inflatable portions beneath the cross bows.