Cosmo Hi Rise Chair - Black

The Cosmo Hi-Rise chair is an ergonomic draughtsman chair designed specifically for elevated works...

Best current price£125.71from Office Stationery

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Office StationeryCosmo Hi Rise Chair White Frame Black Seat OP000371
Free delivery in 1–3 days
£125.71
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UK Office Direct Hi Rise Chair Black Frame Black Seat
Free delivery in 1–3 days
£132.37
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Cost CuttersCosmo Hi Rise Chair - Black Frame/Black Seat
£35.94 delivery
£168.00
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Product Information

Full details

The Cosmo Hi-Rise chair is a professional-grade ergonomic draughtsman stool designed specifically for users who operate at elevated workstations, such as standing desks or drafting tables. It provides exceptional lumbar support and postural alignment through its intelligent weight-sensing technology, making it an ideal choice for architects, designers, and laboratory professionals; however, it is specifically optimized for high-surface work and may not suit standard-height desk configurations without adjustment.

All features

ColourBlack
Model Part NumberOP000371
BrandCosmo

Extended Product Information

FAQs

Is this chair suitable for a standard 29-inch desk?

No, this chair is designed for high-rise drafting tables and standing desks. It will be too tall for standard desk configurations.

What is the weight capacity of the Cosmo Hi-Rise?

The chair is built to commercial standards and supports standard professional weight limits; please consult your specific packaging for exact load-bearing certifications.

Does the chair include a footrest?

Yes, the Hi-Rise model features a reinforced footrest ring to ensure proper posture and leg support when seated at an elevated height.

Can I adjust the seat depth?

The Cosmo Hi-Rise features automatic weight and tilt controls, focusing on dynamic support rather than manual depth adjustment.

How do I clean the fabric?

Use a soft, damp cloth with a mild detergent for spot cleaning. Avoid harsh chemicals that may damage the upholstery fabric.

Troubleshooting

Chair height will not adjust

Check if the gas lift lever is fully engaging the actuator. Ensure no debris is blocking the underside mechanism.

Chair feels unstable or wobbly

Verify that all base bolts and the connection between the seat and the gas lift are fully tightened.

Auto-tilt feels too stiff or loose

The chair uses auto-weight sensing; ensure you are sitting fully back in the seat to allow the weight-sensitive mechanism to calibrate correctly to your frame.

Pros and Cons

Pros

  • Intuitive automatic tension adjustment based on user weight
  • Sturdy construction suitable for demanding professional environments
  • Excellent for standing desk and drafting table integration
  • Sleek and professional aesthetic
  • Certified for high-quality manufacturing standards

Cons

  • Not suitable for standard desk height usage
  • Limited color options in the black variant
  • Requires assembly upon arrival

Setup, Compatibility & Care

Setup: The chair arrives requiring minor assembly. Follow the included manual to attach the gas lift cylinder to the base and seat mechanism. Ensure all bolts are tightened securely using the provided hex key to prevent wobbling.

Compatibility: This chair is optimized for work surfaces ranging from 35 to 45 inches in height. It includes a footrest ring to ensure feet remain supported when the chair is elevated.

Care: To maintain the finish, wipe the frame with a soft, dry cloth. For the upholstery, use a mild fabric cleaner and vacuum regularly to prevent dust accumulation in the chair's mechanisms. Periodically check and tighten screws every six months to ensure continued stability.

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