A device for lying or sitting on includes a frame and also a covering which is stretched over the frame and defines a surface for lying or sitting on of the device for lying or sitting on. A tensioning device is adapted to interact with the frame and/or the covering in order to vary the pre-tensioning force which acts upon the covering.
Device for lying or sitting on
2015-07-21
Patent
Electronic Resource
English
Sitting and lying integrated train sleeping berth carriage
European Patent Office | 2022
|