RH Logic 4

RH Logic 1-4 is a chair series with infinite locking knee-tilt. The range is based on a unique 2PP system where the knee and hip joint link together, resulting in a smooth action that follows your body’s movements and gives maximum support and strain relief.

RH Logic 1 - 4 has many adjustments and can be used in a free-float mode or locked in any position, which enables active and flexible sitting. RH Logic 1 - 4 is an all-round chair suitable for a wide range of office and computer environments.

RH Logic 4 has as a high backrest with extra padding to provide support between the shoulders and pronounced support for the curve of the back to provide optimum sitting comfort and strain relief. The backrest narrows towards the top to allow greater freedom of movement for the arms. The chair is supplied as standard with an adjustable neckrest, a lumbar pump, base in grey-lacquered aluminium and castors for carpeted floors. The chair offers a wide range of options e.g. armrests, several castor alternatives etc. There is an extensive range of fabrics and leather to choose from.

Backrest
Width 450 mm, height 630 mm.
Seat, sliding
Width 470 mm, depth 480 mm.
Seat height
Approx. 400 - 520 mm.