View on Amazon
Mechanical vs AI-Powered Chairs for Back Pain
If you’re considering AI-powered chairs but deal with chronic back pain, see our detailed comparison of mechanical vs AI-powered seating before deciding.
SIHOO M18-M148 2D Adjustable Armrests Ergonomic Office Chair
Available Options
Current
2D Adjustable Armrests
Amazon
$169.99
Available to order
Features
- Adjustable headrest and lumbar support
- 330 lbs weight capacity
- Breathable mesh backrest
- 2D adjustable armrests
- Tilt lock function
- Easy assembly in eight steps
Product details
General specs
- Brand: SIHOO
- Model: M18-M148
- Color: Black
- Weight: 37.08 lbs
- Headrest: Adjustable
- Base Type: 5-Star
- Back Material: Mesh
- Seat Material: High-density sponge cushion
- Frame Material: Aluminum
- Lumbar Support: Adjustable
- Weight Capacity: 330 lbs
- Upholstery Material: Mesh
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
?
Top live offer is the offer currently shown first for this Amazon listing. It may differ from the lowest available price.
FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
$169.99
Free shipping
New
Third-party seller
Shippable
New from
$169.99
Only from New + Shippable live offers
New offers
Third-party seller
· Shippable
$169.99
Third-party seller
· Shippable
$171.99
Offers updated: 6/3/26
Price History for seller Amazon
Shipping options
Delivery to 
Russia
Russia
Available
For the remote worker or student who spends hours at a desk, the SIHOO M18 Ergonomic Office Chair is designed to support your focus and comfort. It's not just about sitting; it's about maintaining your posture and energy throughout the day, whether you're in a home office or tackling a project.
This chair offers more than typical lumbar support. It provides a full-body alignment with adjustable headrest, back, and 2D armrests, helping you avoid the afternoon slump. The breathable mesh keeps you cool during long sessions, and the wide cushion distributes weight evenly. You'll notice the tilt lock holds your preferred recline without slipping, so you can shift positions easily.
With a 330lbs capacity and BIFMA certification, it's built for durability. Assembly takes about 20 minutes with clear instructions, making it a practical upgrade for anyone seeking reliable comfort without hassle.
SIHOO M18-M148 Black Adjustable headrest and lumbar support
$169.99
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.