Eureka Ergonomic Eureka Ergonomic Onyx product image

Eureka Ergonomic

Eureka Ergonomic Onyx

$$ 7.5/10 Verified 2026-06-25

Ideal for: Home-office and home-office work with breathable mesh and an adjustable lumbar at a contained price

A logical buy for a home desk if you prioritise mesh and price over maximum adjustability.

Search on Amazonfor Eureka Ergonomic Onyx (opens in a new tab)

Buying summary

Best useAnyone wanting breathable mesh and an adjustable lumbar for daily use without overspending.

Avoid ifYou're well over 1.75 m or need multidirectional armrests and adjustable depth.

Direct alternativeYaheetech mesh office chair if you want something even cheaper with a headrest.

Verified capacitySupports up to 125 kg

WarrantyWarranty data is not verified

How this product is assessed

  • Scores are based on verified specifications, category fit and editorial weighting for remote-work use.
  • Product pages avoid unverified price claims; always check current price and availability before buying.
  • English product profiles use structured verified data unless a fully edited product review is available.

Category scores

editorial · specs based

7.5/10 · overall score

Ergonomics 7.5
Adjustability 7.0
Materials 7.5
Comfort 7.5
Value 8.0
Verdict. The Onyx is Eureka Ergonomic's most restrained mesh chair, from a brand known for gaming and office furniture with a good presence on Amazon. It's a clean, minimalist chair with a full mesh backrest, a height-adjustable lumbar, flip-up armrests to tuck it under the desk and 15 degrees of rocking. It isn't trying to compete with the premiums: it supports up to 125 kg, is recommended for heights around 1.55 to 1.75 m and its flip-up armrests don't adjust on more axes. For home-office and everyday use without pretensions, it does the job with sensible value.

Technical specs

Ergonomics and adjustments

Lumbar supportHeight-adjustable
ArmrestsFlip-up
Adjustable seat depthNo
Max recline15°
Mechanismrocking (rocking) de 15 degrees

Build and materials

BackrestMesh
Basen/a
BIFMA certificationYes
Maximum supported weight125 kg
Product weight12 kg

Dimensions and warranty

Width60 cm
Depth65 cm
Warrantyn/a

What the community says

Eureka's mesh chairs get a fair reception in reviews and on Amazon: the breathable mesh, adjustable lumbar and price are valued, while the usual criticisms point to basic armrests and a size meant for average-height users. It's a home-office chair rather than a professional chair for intensive days.

Good fit

  • Home workers wanting breathable mesh at a contained price
  • Average-height users (around 1.55 to 1.75 m) up to 125 kg
  • Anyone wanting flip-up armrests to store the chair under the desk

Not ideal for

  • Tall people (over 1.80 m)
  • Users over 125 kg
  • Anyone needing multidirectional armrests and adjustable seat depth

Strengths

  • Full breathable mesh backrest
  • Height-adjustable lumbar
  • Flip-up armrests to tuck it under the desk
  • Good value on Amazon

Weaknesses

  • Moderate maximum capacity (125 kg)
  • Flip-up armrests only, no further adjustment

Verified sources

Data source: verified product specs · checked 2026-06-25. Editorial scores are based on specs and category fit. "n/a" means no verified data; check the manufacturer or retailer page before buying.