RH Logic 400 Standard

RH Logic 400 (Standard)RH Logic 400 has 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 lumbar pump, base in graphite aluminium with matching infills and castors for carpeted floors. The chair offers a wide range of options e.g. neckrest, armrests, several castor alternatives etc. There is an extensive range of fabrics and leather to choose from.

RH Logic 400 comes as standard with lumbar pump, castors for soft floors and base in graphite aluminium with matching infills, but can also be enhanced with a range of options such as a neckrest and armrests. RH Logic 400 is also available with an XL seat.


Width 445 mm, height 630 mm.

Seat, sliding 60 mm

Width 465 mm, depth 475 mm.

Seat height

Approx. 415 – 525 mm.

Dimension spec. as per EN 1335-1, Class B, BS 5459 Part 2 and the TCO 04 Office Furniture standards.

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