DOUBLE-TIER SOFA-BED Russian patent published in 2006 - IPC A47C19/20 A47C17/04 

FIELD: light industry, in particular, production of furniture used in rooms with restricted areas.

SUBSTANCE: sofa-bed has base, vertical sides, back connected to sides and positioned for displacement along height and depth of seat and rotation for forming of second-tier bed. Adjustable height legs and holders are movable according to displacement of back. Holders are located with their one ends in slots provided through rear wall and connected with their other ends to back.

EFFECT: provision for adjustment of sofa sizes depending upon user's constitution.

4 cl, 2 dwg