RH Logic 400 Office Chair

The RH Logic 400 ergonomic office chair is a firm favourite for those with back pain or looking to avoid it.

This hard-working task chair has a high back and comes with a huge range of adjustable functions.

It suits a diverse range of people and work situations with a wide range of different fabrics and options, such as an extra large seat and coccyx cut-out.

Simply choose the options that suit your requirements.

The Logic 400 generally suits users between 5'6" - 6'1". For users under 5'6" please see RH Logic 300 and for users over 6'1" please see RH Logic 400 XL.

Key Features

Highly adjustable
Keeps you moving and improves your performance while supporting the body
Upholstered seat & backrest
Different levels of comfort available
Choice of fabric and frame colour
Optional arms and neckrest
Adjustable seat depth
Adjustable backrest height & angle
Movement tension control
Inflatable lumbar support

Wellworking Says...

"One of the best and most adjustable ergonomic chairs in a range of options to suit your requirements. Recommended by assessors and medical professionals."

RH Logic 400 FAQs

What features does the RH Logic 400 offer?

The RH Logic 400 is designed to support good posture and allow controlled movement, ensuring optimal weight distribution while enabling efficient workstation use and an extensive range of adjustable features as standard.

How do I adjust the RH Logic 400 to fit my needs?

To maximise the benefits of your RH Logic 400 chair, it’s important to familiarise yourself with its adjustment mechanisms. Wellworking can provide user guides and instructional videos to help you understand how to properly set up and use your chair.

Are the armrests adjustable?

The armrests on the RH Logic 400 are optional and can be adjustable only in height (with soft swivel top pad) called the 8S, or with depth and width adjustments - called the 8E.