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Office Stationery£545.01Visit shop Onyx Ergo Posture Chair With Height Adjustable Arms Without Headrest
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The Onyx Ergo Posture Chair is designed for office professionals and remote workers seeking a high-performance seating solution that promotes healthy spinal alignment. Its primary benefit is the extensive array of ergonomic adjustments, including pump-up lumbar support and a seat slide function, which cater to a wide range of body types. However, users should note that the chair requires a manual assembly process and may take time to configure perfectly to individual comfort preferences.
| Colour | Black |
|---|---|
| Model Part Number | KCUP4059 |
| Brand | Onyx |
The Onyx Ergo Posture Chair focuses on seat and back ergonomics; please verify specific model configurations for armrest inclusion.
Yes, the multi-lever system allows you to adjust and lock the seat and backrest angles to your preferred ergonomic position.
While exact shipping weight varies by packaging, the chair is built with a heavy-duty frame designed for stability.
The chair is adjustable enough to work with most standard-height desks, but it is not intended for use as a standing stool.
The Onyx Ergo Posture Chair is rated for standard office usage; please check the product label for specific weight limits.
Yes, the casters are standard size and can be replaced if they wear out over time.
Check the ratchet mechanism for debris and ensure all mounting bolts under the seat are tightened.
Release the tension lock completely before sliding and ensure the track is free of obstructions.
Ensure the pump bladder is properly connected and continue pumping until the desired firmness is achieved.
Assembly of the Onyx Ergo chair should be done on a soft surface to prevent scratching the frame. Ensure all bolts are tightened securely during setup, and revisit them after the first week of use, as fasteners can settle. The chair is designed for standard hard or carpeted office floors; consider using a chair mat if you are on deep-pile carpet to prevent caster wear. For care, vacuum the upholstery regularly to remove dust, and spot-clean the foam-backed fabric with a damp, lint-free cloth and mild soap if needed. Avoid using harsh chemical cleaners that may break down the foam integrity.
