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.
KWKSV Big and Tall Office Chair with Adjustable Lumbar Support
If you're a larger individual spending long hours at a desk, this heavy-duty office chair is built to support you comfortably. Designed for people up to 600 lbs, it combines an extra-wide seat with a thick, breathable mesh cushion that keeps you cool and reduces leg pressure. The adjustable lumbar support lets you dial in the perfect fit for your lower back, helping you maintain good posture and avoid fatigue.
Unlike standard chairs, this model features a reinforced metal base and SGS-certified gas lift for durability you can trust. The 360° swivel casters roll smoothly on any floor, and the 25° rocking backrest gives you a way to relieve tension between tasks. Assembly takes only about 15 minutes with the included tools, and we back it with a 1-year warranty. Choose this chair for practical, reliable comfort that adapts to your needs.
Features
- Adjustable lumbar support
- Heavy duty 600 lbs capacity
- Adjustable armrests
- 25° rocking recline
- Extra-wide thick seat cushion
General specs
- Brand: KWKSV
- Seller: Retailer
- ID: B0GVY2SWG7
- Swivel: 360°
- Warranty: 1 year
- Depth Seat: 19.29 in
- Seat Width: 20.86 in
- Caster Type: Quiet rolling, scratch-resistant
- Armrest Type: Height-adjustable
- Assembly Time: 15 minutes
- Base Material: Reinforced metal
- Recline Angle: 25°
- Lumbar Support: Yes, adjustable height and depth
- Weight Capacity: 600 lbs
- Certification Gas Lift: SGS-certified
- Cushion Seat Thickness: 5.1 in
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
Partner offer temporarily unavailable
Shipping options
Delivery to 
United States
United States
Available
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Big and Tall Office Chair with Adjustable Lumbar Support Extra-wide thick seat cushion
|
Big and Tall Ergonomic Mesh Desk Chair Dark Gray 500 lbs capacity
|
Big and Tall Office Desk Chair with Lumbar Support 500 lbs weight capacity
|
Ergonomic Office Chair Black Ergonomic lumbar support for comfort
|
Executive Office Chair with Flip-Up Armrests Pink Supports up to 350 pounds
|
Ergonomic Heavy Duty Office Chair with Adjustable Lumbar Support 400 lbs weight capacity
|
|
| Brand | KWKSV | WITTLONG | Sweetcrispy | Nexthro | HESL | Heromate |
| Model | ||||||
| Color |
|
|
|
|||
| Rating |
|
|
|
|
|
|
| Price | €104.88 | €244.73 | €106.63 | €101.39 | €122.37 | €122.37 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 20, 2026 | May 20, 2026 | May 20, 2026 | Jun 19, 2026 | Jun 19, 2026 | May 20, 2026 |
| Warranty | 1 year | 3 years | 365 days parts replacement | |||
| Depth Seat | 19.29 in | 20 in | 22 in | 19.7 inches | ||
| Seat Width | 20.86 in | 23.62 in | 26.77 in | 19.7 inches | ||
| Armrest Type | Height-adjustable | 2D flip-up | 4D Metal Armrest | Flip-Up | Flip-up, 90° flip-up | |
| Base Material | Reinforced metal | Metal | Reinforced metal | |||
| Lumbar Support | Yes, adjustable height and depth | Adjustable | Adjustable, Detachable | Adjustable, 1.2 inch vertical adjustment | ||
| Weight Capacity | 600 lbs | 500 lbs | 500 lbs | 400 lbs | 350 lbs, 158.8 kg | 400 lbs |
| Certification Gas Lift | SGS-certified | SGS, BIFIMA | SGS class-4 | |||
| Material | Mesh (back), High-density foam (cushion), Metal base | PU Leather | PU leather, Mesh, Foam | |||
| Seat Material | Mesh | High-Density Foam | PU leather | |||
Big and Tall Office Chair with Adjustable Lumbar Support Extra-wide thick seat cushion
€104.88
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.