| 摘要 |
<p>A piece of furniture, convertible from sofa use to bed use and vice versa, having a framework that supports a bed member that can be tilted onto a sofa member in a day position, in which the bed member is vertical and the sofa member can be used for sitting, and a night position, in which the bed member is horizontal and surmounts the sofa member. The piece of furniture includes an articulated system that connects the bed member to the sofa and to the framework. The bed member forms a lying surface in the night position, while the sofa member forms a sitting surface in the day position. The lying surface of the bed member substantially corresponds to the sitting surface of the sofa member. The sofa member forms, in the night position, a retracted surface different from the sitting surface.</p> |
