| 摘要 |
The invention concerns a portable device (1), which can be used as rest (sleeping) mat, chair seat cushion and carrying case, which includes a first part, a second part, a third part and a fourth part. The combined rest (sleeping) mat, chair seat cushion and carrying case includes at least one carrying strap which has one end attached in the edge or in the vicinity of the edge of the first long side of the combined device (1) and the other end of the carrying strap is attached in the edge or in the vicinity of the edge on the other long side of the combined device. The combined rest (sleeping) mat, chair seat cushion and carrying case's (1) first part (2) includes at least one first fastener (11) and the fourth part (5) includes at least one second fastener (12) which can be connected whereby the device can be used as a chair seat with a backrest consisting of the second part (3). Unique to the invention is that the fourth part (5) consists of a flexible and foldable material which enables the fourth part (5) to fold when the device is lifted as a carrying case and that the carrying strap's position allows all the parts to fold flat against each other when the device is carried by the carrying strap.
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