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Black mesh office chair with lumbar support, padded seat, armrests and five-star base

NShi

NShi Mesh Office Chair Lumbar Support 250lbs 18-21.5in

SKU CH-TSCZ-MQEES

Mesh office chair with lumbar support, adjustable seat height from 18 to 21.5 inches and a 250-pound capacity

  • TypeChairs
  • Easy assembly in 10-15 minutes with included hardware and tools
  • High-density sponge cushion with middle-back design for lumbar comfort
  • BIFMA-tested components support up to 250 lbs weight capacity
  • Adjustable seat height from 18 to 21.5 inches for ergonomic fit
  • Ergonomic patent design aligns cushion and armrests to body contours

Ergonomic Mesh Office Chair

The NShi mesh office chair is designed for home or office desk work. It supports users up to 250lbs with a high-density sponge cushion and integrated lumbar support. The breathable mesh back promotes airflow during long sitting sessions.

Adjustable Seat Height Range

Seat height adjusts from 18 to 21.5 inches to suit different desk heights and user statures. The seat itself measures 18.5 inches wide by 18 inches deep. Fixed armrests are included but cannot be repositioned or removed.

Simple Assembly With Included Tools

All necessary hardware and tools arrive in the box for a setup estimated at 10 to 15 minutes. Instructions are provided but some buyers report unclear diagrams. Ensure every bolt is fully tightened before use to avoid wobble.

Highlights

  • Easy assembly in 10-15 minutes with included hardware and tools
  • High-density sponge cushion with middle-back design for lumbar comfort
  • BIFMA-tested components support up to 250 lbs weight capacity
  • Adjustable seat height from 18 to 21.5 inches for ergonomic fit
  • Ergonomic patent design aligns cushion and armrests to body contours

Specifications

TypeChairs

Questions about this item

Should I pick this chair if I need a seat height between 18 and 21.5 inches?

Yes, the pneumatic cylinder adjusts the seat from 18 to 21.5 inches, so you can set it anywhere in that range.

What does the 250 lb capacity mean for daily use?

All components have passed BIFMA testing, confirming the frame, base and cylinder safely support up to 250 lbs during normal office work.

How does the mesh back and lumbar ornament affect long sitting sessions?

The breathable mesh keeps air flowing while the built-in rectangular ornament targets the lower back, reducing pressure after 10 to 15 minutes of continuous sitting.

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