| 摘要 |
<p>A head rest which can be fitted to the back of all types seat, even those not designed for this purpose. It has a tubular frame (1) of rectangular shape and a covering which is rigid or semi rigid. On this fitted padding. The padding has a cover (3') and has an opening to allow its adjustment on the frame (1). The frame is preferably of metal and the padding is relatively rigid inside and soft on the covering. Fixings (8) are used to hold the frame to the seat and are carried on a lower tube (7) of the frame. The fixings are held by tap bolts in screwed housings.</p> |
