SIHOO M18 Ergonomic Office Chair - Black

Elevate your workspace with the Sihoo M18 Ergonomic Office Chair, a pure black executive solution ...

Best current price£159.79from Joybuy UK

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Joybuy UKSihoo M18 Ergonomic Office Chair, Computer Desk Chair With Adjustable Headrest And Lumbar Support, High Back Executive Swivel Chair For Home Office (Pure Black)
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£159.79
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Product Information

Full details

The SIHOO M18 Ergonomic Office Chair is designed for professionals and home-office users who require long-term seating support and durability during extended work hours. Its primary benefit is the combination of a W-shaped, high-density foam seat and an adjustable ergonomic frame that promotes proper posture, though users should note that the assembly process requires focused effort to ensure all components are tightened correctly.

All features

ColourBlack
Model Part NumberM18
BrandSIHOO

Extended Product Information

FAQs

What is the maximum weight capacity of the M18?

The chair is rated to safely support up to 150 kg.

Does the headrest adjust for height?

Yes, the headrest can be adjusted in both height and rotation to accommodate different body types.

Is the fabric material easy to clean?

The mesh is highly durable and breathable; simple spot cleaning with a damp cloth and mild detergent is usually sufficient.

Does the chair come with a warranty?

The M18 is built to BIFMA and SGS safety standards for high durability; please refer to your specific retailer's warranty policy included in the packaging.

Can the armrests be removed during assembly?

While they are designed to be attached for ergonomic support, they can be left off, though this is not recommended for maximum comfort.

How far does the chair recline?

The backrest offers a tilt range of up to 126 degrees, which can be locked in place.

Troubleshooting

The chair seat feels unstable or wobbly

Check all bolts connecting the mechanism to the seat bottom and ensure they are fully tightened with the provided hex key.

The height adjustment lever is not working

Ensure the plastic shipping cap has been removed from the top of the gas lift cylinder before final assembly.

The backrest tilt is too stiff

Locate the tension adjustment knob under the seat and turn it counter-clockwise to loosen the resistance of the recline.

Pros and Cons

Pros

  • High weight capacity of 150 kg
  • Breathable mesh keeps the user cool
  • Waterfall seat design alleviates thigh pressure
  • Extensive BIFMA and SGS safety certifications
  • Highly adjustable settings for personalized fit

Cons

  • Assembly is required and takes time
  • Limited color options (Black only)
  • Requires periodic checking of hardware tightness

Setup, Compatibility & Care

Setup of the M18 involves attaching the backrest to the seat base and securing the swivel mechanism to the pneumatic cylinder. All necessary tools are provided in the box. For compatibility, the chair is designed for standard desk heights between 70 cm and 80 cm. To care for your chair, vacuum the mesh periodically to remove dust. If you spill liquids on the seat cushion, dab the area with a mild soap solution and a damp cloth; avoid harsh chemical cleaners as they may degrade the fabric coating.

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