FIELD: furniture.
SUBSTANCE: in the description, a mattress device with a spring block, in particular, a bed with adjustable stiffness, is disclosed. The mattress device contains a mattress with a spring block containing a set of pocket blocks of spiral springs placed in separate pockets made of lining material. The mattress contains at least two parts, at least one part of which is a compressible part. Further, at least one oblong actuator passes perpendicular to the direction of compression of this compressible part or parts, corresponding to the direction of width or length of the mattress, and it is embedded in the mattress between two specified parts. The actuator is made with the possibility to be moved in the direction of compression to expand or compress at least one or several compressible parts of the mattress. In addition, elastic elements can be provided for compressing one or more compressible parts.
EFFECT: obtaining a mattress device with adjustable stiffness.
14 cl, 13 dwg
