RH Logic 400 Office Chair | Fast Delivery Reviews

5 Rating 3 Reviews

RH Logic 400 Ergonomic 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. The design is based on 2PP™, RH's philosophy on active sitting, which enables you to do more and perform better.
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
Adjustable seat depth
Adjustable neckrest
Adjustable backrest height & angle
Upholstered seat & backrest
Height adjustment (seat height 410-530 mm)
Fully adjustable 8S arms
Movement tension control
Inflatable lumbar support
Black Select fabric suitable for home or office use
Choice of castors
Wellworking Says...
"One of the best and most adjustable ergonomic chairs, 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.

Is the RH Logic 400 suitable for 24/7 use?
Yes, the RH Logic 400 24/7 model is designed for continuous use, making it suitable for environments that require round-the-clock seating solutions.

Where can I find more information or support for the RH Logic 400?
For additional support or information about the RH Logic 400, you can contact wellworking.co.uk

About Wellworking:

Wellworking – helping you work well, wherever work is.

Established in 1999, Wellworking is a trusted UK supplier of high-quality commercial office and home office furniture, committed to enhancing comfort, productivity and workplace wellbeing. Our mission is simple: to help people work better, wherever they are.

We offer a carefully selected range of office chairs, desks, furniture, designer accessories and storage solutions from leading global designer brands. Always competitively priced, our furniture combines style with function to support your working life, whether you’re furnishing a corporate workspace or setting up a home office.

With offices in London, Scotland and the Midlands, we deliver across the UK using our own expert team, ensuring reliable delivery, professional installation, and award-winning customer service every step of the way.

As a Certified B Corporation®, Wellworking is dedicated to responsible business practices. Sustainability shapes every part of what we do, from the materials we select to the brands we work with.

In line with our values, we created the Re-Lived® range, giving pre-loved, ex-display and factory returned furniture a second life. Our experienced engineers inspect, clean and restore each item to high standards, offering you a more affordable and eco-conscious way to furnish your workspace.

All Re-Lived® furniture is in stock and comes with a 2-year warranty, free delivery, and VAT included in the price. Featuring premium pieces from Herman Miller, HAG, Knoll, RH, Muuto, HAY and more, it’s the perfect choice for those who want quality, style, and sustainability in one.

We also offer a furniture rental service with short- and long-term options, ideal for flexible or short-term office spaces, staging for offices and homes, remote teams, hybrid working, temporary home offices, or trialling furniture before buying.

Our rental range includes office chairs and desks from trusted names such as Herman Miller, all delivered and set up by our in-house team. You’ll have full support for the duration of your rental, making the experience hassle-free from start to finish.

For businesses, our commercial projects team provides tailored office furniture solutions, from small office fit-outs to multi-site installations. We work with companies of all sizes to design inspiring, productive workspaces, supported by our team of ergonomic experts who can carry out workplace assessments to improve employee wellbeing.

As an Authorised MillerKnoll dealer, we supply iconic pieces from Herman Miller, Knoll, Vitra, HÅG, RH, Muuto, HAY, and CBS, offering timeless design and performance that is built to last.

Our commitment to service and quality has earned us a loyal client base and industry accolades, including the prestigious Furniture Provider of the Year award at the Mixology Awards and a 5 star rating from our customers on Reviews.io.