Adjustable for height chair frame - has castor wheels in feet at ends of U=shaped tubes

摘要

The movable chair comprises a seat, a frame on castor wheels and a brake, the seat turning and being adjustable for height in a leg to which four or more feet are fixed, each with a castor wheel. The feet (3) are mounted in pairs on the ends of tubes (4) bent into a U-shape, and whose transverse portions are fixed to the leg (1). These tubes can be in a horizontal plane and the brake can comprise a rotating bar applying the individual brakes simultaneously to two adjacent wheels being operated by a handle.