Convertible double bed settee - has sliding undercarriage and folding system allowing normal seat height with thick mattress sections

摘要

The sofa seat (4) is attached to the sofa frame (2) so that it can be raised up about horizontal axes mounted near the back rest of the sofa. The mattress which together with the swivelled-down seat (4) forms the double-sized bed is in two parts (13,14) which each have the length and width as the seat (4). One part (13) of the mattress can be swivelled by means of articulated members set near the longitudinal side facing the backrest (3) out of a framework (11), which can be extended forwards a restricted amount from the sofa frame and which has the support feet, lengthwise next to the lowered sofa seat (4) where it is supported on the framework level with the seat (4). The second mattress part (14) is attached to the first mattress part (13) where on the one hand it rests on the first mattress part (13) and on the other it can be folded lengthwise next to the first mattress part to be level with same.