| 摘要 |
A sofa which is selectively convertible into a double bed or a double bunk consists of a base (10) and a back (11) which constitutes the sofa back, part of the double bed and the upper bunk according to the mode of the sofa. The back (11) and base (10) are connected by a mechanism which includes front posts (5) and rear posts (6, 9) which are collapsible and slidable with respect to the base (10). The front posts (5) are slidable with respect to the back (11) to achieve the double bunk mode. |
