Upholstered furniture e.g. arm chair, for use as e.g. mattress, has backrest element passing from top side of upper seat unit into plane, where front sides of upper seat unit and element are arranged in front of each other on plane

摘要

The furniture has upper and lower seat units (3, 2), and a backrest element (5), which is pivotably arranged at the seat units for supporting back area of a user. The seat units and backrest element are formed as flexible and bendable units and are connected with each other by a hinge. The backrest element is passed from a top side of the unit (3) into a plane, where front sides of the unit (3) and backrest element are arranged in front of each other on the plane. A detachable fastening device is arranged between top side of the unit (3) and lower surface of the element.