Sihoo M90B-401 Ergonomic Office Chair With Footrest - Grey - 3D Armrests
Features
Comfortable Lumbar Support
Do you have back pain? SIHOO home office chair with lumbar support will be the best choice to protect your spine from the pain and fatigue of sitting for a long time. Adaptive elastic waist support can automatically provide support strength based on body weight and contact angle. Choose this swivel chair if you always sit in the office for long
Breathable Mesh
SIHOO ergonomic office chair is made of high quality breathable mesh, which provides support while ensuring air circulation, so you can stay cool and comfortable even after sitting for a long time. The high quality mesh prevents wear and tear and sudden changes, providing you with long-lasting comfort
Highly Adjustable
The adjustable headrest, 3D armrests and back tilt provide you with better support when you sit on our computer chair. You can choose 3 positions between 90° and 123° to tilt the backrest, or you can adjust the backrest up and down according to your height and sitting position, suitable for people from 5'5? to 6'2? . 4? seat height adjustment with 360° free rotation offers enhanced convenience
High Quality and Easy to Assemble
The gas lift of this high back office chair has passed BIFMA and SGS certification, as well as the 2504 lbs static pressure test. Our desk chair can bear a weight of up to 330 lbs. The instructions allow anyone to assemble the chair in eight simple steps
3D Linked Armrests
Armrests are linked to the mechanicsm and change with the backrest recline, supporting the elbow at all times

Double-Joint Elastic Headrest
Double joint adjustment for more accurate cervical support, stretch mesh for comfort and elastic.

2.36" Backrest Lift
3 gears and 2.36" height adjustment for accurate support of the lumbar spine.

130 Backrest Recline
Relax and enjoy yourslef during the break,increase your productivity in a better condition.

Ergonomic Pressure-dispersing cushion
Full mesh material brings comfort and breathability curved cushion designed to disperse the pressure on the hips

Specifications
Technical Specifications
| material | Mesh |
|---|---|
| metal type | Aluminum |
| feature | Adjustable (height) |
| brand | Sihoo |
| Product Name | Ergonomic office chair |
| Color | Black |
| Armrest | 3D functional armrest |
| Base | 350mm polished aluminum base |
| Castor | PU Castors |
| Mechanism | Multi-functional mechanism |
| Back | Mesh Back |
| Brand | Sihoo |
|---|---|
| Product Type | Printing, Scanning & Office |
| Weight | 25.0 kg |
| Warranty |
|---|
Note:
Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return



