SEAT PLACE Russian patent published in 2015 - IPC A47C3/20 

FIELD: personal use articles.

SUBSTANCE: seat place during usage includes a seat cushion, a support structure and a back; the seat cushion may move essentially downwards relative to the support structure when a weight exercises impact onto the seat cushion; the seat cushions, directed essentially downwards, cause the back automatic movement directed essentially upwards; angular orientation of the seat cushions upper surface relative to the support structure remains invariable during the seat cushion movement directed essentially downwards.

EFFECT: seat place usage convenience enhancement.

18 cl, 15 dwg