FIELD: personal use articles.
SUBSTANCE: present invention relates to a bed with changeable sizes, and also to the vehicle containing such bed. The bed with changeable sizes comprises an inner part of the mattress and the base made with the ability to maintain the inner part of the mattress. The inner part of the mattress and the base has adjustable width or length, and each of the inner part of the mattress and the base is made with the ability to change between the expanded state and the compressed state. The bed also comprises a closing means made with the ability to close the inner part of the mattress, both in the expanded state and the compressed state of the bed, and the inner part of the mattress is the inner part of the mattress with springs in covers, comprising a set of interconnected cylindrical coiled springs enclosed in covers of the springs. In the inner part of the mattress with springs in a covers, at least two springs are located next to each other and separated by an intermediate separation distance, when the inner part of the mattress is in the expanded state, and are located close to each other when the inner part of the mattress is in the compressed state.
EFFECT: ease of use during transformation of without loss of comfort.
18 cl, 17 dwg
