SIHOO M18 Ergonomic Chair
The budget chair that takes back support seriously.
- High mesh back with dedicated adjustable lumbar support
- Strong capacity for the price class
- Best option for back pain sufferers who cannot spend on a premium chair
- 2D armrests are a limitation, but the lumbar support makes up for it
Best For / Not For
Best for
- Lower back pain support
- Buyers who want a high-back chair
- Bigger users who need stronger capacity
Not for
- People who need 4D armrests
- Buyers who need seat depth adjustment
- Anyone who wants premium fit and finish
Key Details
Build and Materials
Full mesh back and seat. The mesh is breathable and holds its shape well. The high-back design reaches above shoulder height, which helps people who lean back during calls or reading.
Comfort and Ergonomics
The lumbar is the headliner. It adjusts in position and firmness, which is rare in this tier. The high back and adjustable headrest mean your neck and upper back get support through longer sessions.
Value
For back pain sufferers on a budget, this chair punches above its weight. The armrests are the main thing you give up compared with more polished chairs.
Pros and Cons
Pros
- Strong adjustable lumbar support
- High back for upper body support
- Adjustable headrest
- Tilt lock
Cons
- Only basic armrest adjustment
- No seat depth adjustment
- Adjustments can feel stiff
Bottom Line
If back pain is your main problem and you cannot stretch to a premium chair, the SIHOO M18 is the right call. It handles what matters most: keeping your lumbar supported.
Check current price on Amazon