101112

RH Extend Office Chair - Design Your Own

£954.00
Tax included. Shipping calculated at checkout.

Net Price: £795.00

Dispatched in 4 - 6 Weeks

RH Form Philosophy of Ergonomics

Ever since they started in 1975, RH has used the human form as the blueprint for their ergonomic office chairs. We agree with their belief that a chair should adapt itself to you, not the other way around. An RH Form chair is designed to fit your body. You can move, stretch and vary your position, all while sitting upright. The result? Suddenly you have more energy for your work and your leisure time.

Smart Adjustments

The controls for the height and depth of the seat are all conveniently located on the right-hand side of the chair. The correct height improves blood flow in the legs while the correct seat depth provides greater comfort and support. Pictograms make controls easy to understand.

The tilt mechanism is infinitely adjustable, with a smooth action that can be locked in any chosen position. Dynamic seating means the chair follows your every movement regardless of working position providing complete support, enabling you to always sit correctly and breathe properly.

The RH Extend can also come with a Backrest Angle Adjustment option. This option allows you to set the angle of the backrest and lock it in that position.

The resistance of the tilt mechanism is simply adjusted according to body weight and height. This allows the chair to follow your movements without the need to exert muscular force to push the chair into new positions. The control is located beneath the seat.

Accessorise your RH

Castors for both hard and soft floors are available. Armrests are optional but are recommended since they provide relief for the shoulders.

Armrests are optional but are recommended since they provide relief for the shoulders. Two armrest variants are available. Both can be adjusted by height and width, while one can also be depth adjusted and the other can be rotated 360 degrees.

In addition to the standard accessories, the Extend can come with optional decorative stitching, coat hangar and neck rest. We include the cassette insert for the neck rest as standard so you can purchase a neck rest at a later date if necessary.

Superb Seating

The seat provides excellent support and has a waterfall edge to reduce pressure on the underside of the thighs, aiding circulation.

It is also designed to keep you positioned in the middle of the seat, even when it is inclined forward. Both the seat and backrest pads are easily exchanged.Should they become worn or stained or you want to change them for any other reason, you don't need to replace the entire chair, which is not only cost-effective and practical but also great for the environment.

The robust backrest is available in two sizes and is equipped with a "Tvedts" cushion, providing superb support for the whole upper body.

The shape of the backrest encourages movement and the height is adjusted with the simple push of a button.

Economical Design

Both the seat and backrest pads are easily exchanged, so should they become worn or stained or you want to change them for any other reason, you don't need to replace the entire chair, which is not only cost-effective and practical but also great for the environment.

Specifications

More Information
Warranty 5 years
Box Dimension 75 x 36 x 67cm
Product Weight Medium Back: 19kg
High Back:19.8g
Backrest Height Medium Back: 410mm
High Back: 620mm
Backrest Height Adjustment 650-725 mm
Backrest Width 440mm
Backrest Recline Angle 15°
Base Diameter 660mm
Armrest Height 215-295mm
Seat Height Medium Back: 400-460 mm
High Back: 430-490mm
Seat Width 460mm
Seat Depth 470mm
Seat Depth Adjustment Medium Back: 400-460 mm
High Back: 430-490mm
Seat Tilt Angle +5°-8°

Additional info
Downloads
Video

Delivery & returns

Estimated delivery times for all products range between 1 and 4 business days. Shipping prices shown are for Mainland UK only; we do not ship overseas or to the Republic of Ireland. Additional charges apply for Northern Ireland, the Isle of Man, and some Scottish Highlands locations. Most couriered items arrive next working day, except for these regions where deliveries may take longer. Royal Mail items typically arrive within three working days. Please check goods on delivery and sign as “damaged” or “unchecked” if any issues are visible. If you are out, you will receive instructions on where to collect or how to rearrange delivery.

Returns are accepted within 14 days of purchase, provided items are in original packaging and saleable condition. Faulty items should be reported promptly and may be returned for replacement or refund. For hygiene reasons, we cannot accept returns on mattresses, pillows, or personal items unless sealed. For full details and exceptions, please visit our Shipping & Returns page