Cosmo Hi Rise Chair - Green

The Cosmo Hi-Rise chair is designed for those who work at drafting tables and standing desks. It f...

Best current price£144.22from Office Stationery

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Office StationeryCosmo Hi Rise Chair White Frame Bespoke Colour Seat Myrrh Green
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£144.22
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UK Office Direct Hi Rise Chair White Frame Bespoke Colour Seat Myrrh Green
Free delivery in 1–3 days
£151.87
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Product Information

Full details

The Cosmo Hi-Rise Chair is an ideal seating solution for professionals working at drafting tables or standing desks who prioritize ergonomic support and sustainability. Its primary benefit is the combination of an auto-tilting backrest and weight-sensitive tension control, which ensures a personalized seating experience without constant manual adjustment. While it offers excellent versatility for varied desk heights, users should note that the higher elevation requires a stable, level floor surface for optimal comfort and safety.

All features

ColourGreen
Model Part NumberKCUP4708
BrandCosmo

Extended Product Information

FAQs

What is the warranty period for this chair?

The Cosmo Hi-Rise Chair includes a 5-year warranty on mechanical components and a 2-year warranty on the foam and fabric.

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

This chair is designed primarily as a 'Hi-Rise' model for taller drafting tables and standing desks; it may be too high for a standard 29-inch desk configuration.

Does the chair require manual tension adjustment?

No, the chair features auto weight tension control, which automatically calibrates to your body weight.

What certifications does the chair meet?

The chair meets GRS (Global Recycled Standard), REACH, Greenguard, EN717-1, EN1335-1, and EN1335-2 standards.

What material is used for the frame?

The chair is constructed using GRS certified 100% recycled plastic.

How do I adjust the chair height?

Use the gas lift lever located underneath the seat to raise or lower the chair while sitting.

Troubleshooting

The chair seat does not stay at the desired height.

Check if the gas lift cylinder is fully seated into the base and ensure no debris is obstructing the activation lever.

The backrest feels too stiff or loose.

The chair uses auto weight tension; ensure you are sitting fully back in the seat to allow the sensors to calibrate your weight correctly.

The chair wobbles on the floor.

Verify that all base casters are firmly snapped into the star base and that the floor surface is level.

Pros and Cons

Pros

  • Environmentally conscious construction using recycled materials
  • Smart weight-sensitive tension control eliminates guesswork
  • Meets rigorous international ergonomic and safety standards
  • Perfect for non-standard desk heights like drafting tables
  • Generous 5-year mechanical warranty

Cons

  • Height elevation may feel unstable on thick carpet
  • Limited fabric/foam warranty period compared to the mechanical frame
  • Specific design may not suit low-profile desk configurations

Setup, Compatibility & Care

Assembly involves attaching the gas lift to the base and ensuring the seat mechanism is secured according to the included diagram. To maintain the chair, regularly wipe down the recycled plastic surfaces with a damp, lint-free cloth. Avoid using harsh chemical cleaners, as they may degrade the material finish. For the foam and fabric, light vacuuming is recommended to remove dust. Ensure that the gas lift is not subjected to extreme temperatures, which can affect the pneumatic performance over time. Always verify that all bolts are tightened monthly to ensure the chair remains stable and meets its safety compliance ratings.

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