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Black high-back mesh office chair with adjustable 3D armrests and headrest

SIHOO

SIHOO High-Back Mesh Office Chair, 3D Armrest, Black

SKU CH-AMDX-QVEGW

Mesh back and seat circulate air while 3D armrests adjust in three directions and the S-shaped backrest with lumbar pillow supports the spine up to 330 lbs

  • Overall size27 × 27 × 51 in
  • Load capacity330 lb (150 kg)
  • Product typeOffice Chair
  • Product colorBlack
  • Main materialPlastic

Color Black

  • Mesh back and seat circulate air to reduce heat buildup
  • 3D armrests adjust forward, back, up, down and rotate 36° for tailored support
  • S-shaped backrest mirrors the spine while adjustable lumbar pillow relieves pressure
  • BIFMA and SGS certified, passes 2000lbs static test and holds 330lbs
  • 360° swivel and silent casters enable smooth, quiet movement

Ergonomic Mesh Office Chair

The SIHOO high-back mesh chair is designed for office workers and home users who sit for extended periods. Its breathable mesh back and seat promote airflow to reduce heat build-up during long sessions. The chair supports users up to 330 pounds and meets BIFMA and SGS certification standards.

Adjustable 3D Armrests and Lumbar Support

The 3D armrests move forward, backward, up, down and rotate 36° to match preferred positions. An adjustable lumbar pillow and headrest work with the S-shaped backrest to follow the spine’s natural curve. Stepless seat height and tilt adjustment add further personalisation for sustained comfort.

330-Pound Weight Capacity

The frame has passed a 2000-pound static pressure test and is rated for 330 pounds, making it suitable for users up to 150 kg. Smooth-rolling casters provide quiet 360° movement across floors. Buyers needing a higher load rating or a leather-upholstered seat should consider alternative seating options.

How it compares

Measured against everything we stock in Task Chairs & Office Seating, at today’s prices. Recalculated every night.

Price $141.99
Typical for this category: the median of 119 items is $129.99.

Specifications

Product
Brand nameSIHOO
Product typeOffice Chair
Product colorBlack
Size & build
Main materialPlastic
Overall size27 × 27 × 51 in
Load capacity330 lb (150 kg)

Questions about this item

What parts of the SIHOO high-back mesh office chair might need replacement after long-term use?

The chair uses smooth rolling casters and a pneumatic seat-height cylinder; both are wear items that can be swapped if they develop play or stop holding height. The mesh seat and back are a single tensioned panel, so a tear would require a full seat-back replacement rather than a simple cushion swap.

Which limit of the SIHOO ergonomic chair is reached first during continuous all-day sitting?

The certified static-pressure rating is 2000 lbs and the tested user limit is 330 lbs; under sustained use the mesh tension and lumbar-pillow firmness will soften before the frame or base shows any structural fatigue.

How much noise and heat does the SIHOO mesh desk chair produce when used for a full workday?

The 360° free-rotation casters are described as staying silent even in heavy use, and the open mesh back and seat maintain constant air circulation to prevent heat build-up and sweating during long sessions.

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