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RH Logic 4

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 RH Logic 4 comes with easy to use controls and the backrest narrows towards the top to allow greater freedom of movement for the arms.

The RH Logic 4 offers a wide range of options e.g. armrests, several castor alternatives etc. There is an extensive range of fabrics and leathers to choose from for your Logic 4. If you cannot see the version of the RH Logic 4 you require please click RH Bespoke below for more options.

Features

  • High back
  • Forward tilt, Seat depth/height adjustment, Back height adjustment, Lumbar pump
  • 8S adjustable arms for height and width, rotating or...
  • 8E adjustable arms for height, depth and width
  • Tilt resistance adjustment
  • Adjustable angle between seat and backrest
  • Gaslift height 420 - 540 mm

Dimensions
Backrest: Width 445 mm, height 630 mm.
Seat: sliding 50 mm, Width 465 mm, depth 465 mm.
Seat height: Approx. 420 - 540 mm.

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

If you would like a specific colour not shown on the purchase tab please click the link below to see all available colours and call us on 020 7935 0351 to discuss your requirements:
Click here for the Full Range of Fabric Colours

Please see below for Additional Information.

 
Select a colour (Wool) 
Black - fm60999 (Add £0)Green - fm68053 (Add £9.6)Beige - fm61001 (Add £9.6)Brown - fm66051 (Add £0)Red - fm64089 (Add £0)Plum - fm65038 (Add £9.6)Blue - fm66075 (Add £0)Grey - fm60058 (Add £9.6)
 
Select a colour (Faux Sedue) 
Black - cmf0050 (Add £44.4)Green - cmf68004 (Add £81.6)Beige - cmf1184 (Add £81.6)Brown - cmf61004 (Add £81.6)Cherry Red - cmf1414 (Add £44.4)Plum - cmf1065 (Add £81.6)Navy Blue - cmf1167 (Add £44.4)Grey - cmf0049 (Add £81.6)
 
Select a colour (Elmo Soft) 
Black - 99999 (Add £195.6)Green - 98024 (Add £216)Beige - 02020 (Add £216)Brown - 95122 (Add £216)Red - 55002 (Add £216)Plum - 95006 (Add £216)Navy Blue - 77158 (Add £216)White - 00100 (Add £216)
 
Base colour:
Castors:
Adjustable armrest:
Neckrest (please match with fabric):
Price (ex VAT):£757.00 Price (inc VAT):£908.40 Delivery (inc VAT):FREE

Delivery Time: 4 - 5 weeks

  Shortlist
If you have seen a lower price please let us know. We will do our best to match it or even beat it. Please choose the options you require (where available), complete the form below and click the "Request Quote" button. For an immediate response please send the form and call us on 020 7935 0351.
 
Select a colour (Wool) 
Black - fm60999 (Add £0)Green - fm68053 (Add £9.6)Beige - fm61001 (Add £9.6)Brown - fm66051 (Add £0)Red - fm64089 (Add £0)Plum - fm65038 (Add £9.6)Blue - fm66075 (Add £0)Grey - fm60058 (Add £9.6)
 
Select a colour (Faux Sedue) 
Black - cmf0050 (Add £44.4)Green - cmf68004 (Add £81.6)Beige - cmf1184 (Add £81.6)Brown - cmf61004 (Add £81.6)Cherry Red - cmf1414 (Add £44.4)Plum - cmf1065 (Add £81.6)Navy Blue - cmf1167 (Add £44.4)Grey - cmf0049 (Add £81.6)
 
Select a colour (Elmo Soft) 
Black - 99999 (Add £195.6)Green - 98024 (Add £216)Beige - 02020 (Add £216)Brown - 95122 (Add £216)Red - 55002 (Add £216)Plum - 95006 (Add £216)Navy Blue - 77158 (Add £216)White - 00100 (Add £216)
 
Base colour:
Castors:
Adjustable armrest:
Neckrest (please match with fabric):
Your Contact Details
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Got a quote elsewhere or notes to add? Tell us below:
 

Additional info

Click here for the RH Logic User Guide (New Window)

Articles:

RH Form Philosophy of Ergonomics

Ever since they started in 1975, RH have 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.

Superb Backrest

The backrest has a generous adjustable lumbar support, providing comfort for the entire back. The height of the backrest is easily adjusted while sitting and its tapered design and “Tvedts” cushion allows your upper body to move freely, while giving great support. The degree of lumbar support is adjusted using an air pump.

 

Smart Adjustments

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.

Seat height and depth can be adjusted quickly and easily. The controls can be accessed even when seated. Selecting the correct height improves blood flow in the legs while the correct seat angle provides exceptional comfort and support.

Accessorise your RH

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 adjusted by depth and the other can be rotated 360 degrees.


Castors for both hard and soft floors are available. You can also select glides instead of castors. Different base designs are available: graphite, black or polished aluminium.

The neckrest Logic 4 only is adjustable by height and depth, thereby enhancing comfort for the entire body.

Superb Seating

The design of the seat with a waterfall edge reduces pressure on the underside of the thighs, improving circulation.

Economical Design

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.

Guarantee

An RH chair is built to withstand stress and to last. Before it leaves the RH factory it goes through rigorous tests and checks. For this reason, RH provide a five-year guarantee on RH Chairs.

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