RH Logic 400 Comfort – Ergonomic Chair for Long-Hour Comfort and Pressure Relief
The RH Logic 400 Comfort is designed for people who spend long hours at their desk and need a chair that keeps delivering support and comfort — hour after hour.
Built on the same proven ergonomic platform as the RH Logic 400, the Comfort version features extra-thick seat and back padding with enhanced ventilation to help reduce pressure, support circulation and improve overall comfort. Whether you're working late at home, logging long shifts in a professional setting or simply need more cushioning, the Comfort offers the same great adjustability — with more support where it matters.
Key features
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Extra padded backrest and seat: improved ventilation and comfort for extended use
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High backrest: 650–725 mm tall and 440 mm wide for full upper-back and shoulder support
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Dynamic tilt mechanism: responds to your body movement while maintaining lumbar support
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Seat depth and height adjustment: 400–500 mm seat depth, 440 mm wide, height from 540–530 mm
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Inflatable lumbar support: adjustable for personalised lower-back fit
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Fully adjustable settings: set seat height, back height, depth and tilt to your needs
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Base and castors: graphite aluminium base with soft-floor castors as standard
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Certified for quality: backed by a 10-year warranty (3 years under 24/7 use)
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Weight limit: up to 149 kg (23.5 stone)
Is this chair right for you?
You’ll benefit from the RH Logic 400 Comfort if you:
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✅ Sit for long hours and need extra seat and back cushioning
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✅ Prefer enhanced ventilation and pressure relief throughout the day
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✅ Need full ergonomic adjustability with long-term comfort
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✅ Are 162 cm (5 ft 4 in) or taller and need a high-back design
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✅ Want a chair that works as hard as you do — at home or at work
Customisation options
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Neckrest: optional, height- and angle-adjustable
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Armrests: fully adjustable 3D and 4D versions available
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Castors: available for carpet, hard floors or lockable
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Fabrics: wide selection including Gaja Classic, wool-mix, faux leather and full leather
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Specialist seat options: coccyx cut-out seat, memory foam cushion and XL seat pad available
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Fabric swatches: available on request for colour matching or custom orders
Key specifications
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Backrest height: 65–72.5 cm
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Backrest width: 44 cm
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Seat depth: 40–50 cm
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Seat width: 44 cm
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Seat height from floor: 54–53 cm (higher gas lifts available)
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Adjustable lumbar support: Yes
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Neckrest: Optional
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Armrests: 3D and 4D available
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Weight capacity: Up to 23.5 stone (149 kg)
FAQs
What makes the Comfort version different from the standard RH Logic 400?
The Comfort includes an extra-thick seat cushion and back padding for extended comfort and ventilation. All ergonomic adjustments are the same as the standard model.
Is this suitable for long shifts or 24-hour use?
Yes. The Comfort is ideal for long seated sessions. For continuous 24/7 use, it is covered under a 3-year warranty.
Can I use this chair at home?
Absolutely. The Logic 400 Comfort is just as suitable for home offices as it is for commercial and control room environments.
Are other colours or finishes available?
Yes — choose from over 30 Classic fabric colours. Leather and faux leather options also available. Contact us for swatches.
Call to action
If you’re serious about comfort, choose a chair that’s designed to support you all day.
Order the RH Logic 400 Comfort now, or contact us to build your custom configuration.
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