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Se7en Comfort Ben LX011
The Se7en LX111 office chair (fully upholstered) provides excellent support and enables efficient work thanks to its extensive adjustment options.
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Se7en Comfort Ben LX011 – Ergonomic office chair with lumbar support and 4D armrests
More comfort, more control. The Se7en Comfort Ben LX011 is the most complete ergonomic choice within the Comfort range. With an adjustable lumbar support, seat tilt adjustment, and 4D NPR armrests that can be adjusted in every direction, this chair supports you throughout the entire workday. Complies with the NPR 1813 standard, delivered assembled from stock — and made in Germany.
Why choose this office chair
The Se7en Comfort Ben LX011 is the most complete chair in the Se7en Comfort line. While other models offer lumbar support and 4D armrests as optional extras, they are included as standard here. This makes it the smartest choice for those who sit for long and intensive periods daily. Manufactured in Germany, nearly 100% recyclable, and ready for a full workday.
- Adjustable lumbar support included as standard — optimal lower back support
- 4D NPR armrests: adjustable in height, width, and depth, with 360-degree rotation
- Seat depth and seat tilt adjustment for a perfect sitting posture
- Synchronous mechanism with automatic weight adjustment
- Complies with NPR 1813 and delivered assembled from stock in Belgium and the Netherlands
Who is this office chair suitable for
The LX011 is ideal for anyone who sits for long periods daily and wants that extra level of ergonomic support — without compromising on design. Perfect for home workers, office employees, or people who are more mindful of their posture after experiencing back issues.
Thanks to the NPR 1813 certification, this chair is also suitable for professional environments where ergonomic standards are required. At Ergonomio, we recommend the LX011 as an entry-level model for those seeking a fully ergonomic office chair with all essential features included.
Adjustability and ergonomics
The Se7en Comfort Ben LX011 complies with the NPR 1813 standard — the ergonomic standard in Belgium and the Netherlands for screen-based work. All adjustments are easy to operate, even while seated.
- Synchronous mechanism with weight adjustment (lockable): seat and backrest move in the correct angle ratio
- Backrest height adjustment
- Seat depth adjustment: 10 cm range
- Seat tilt adjustment: choose an active or relaxed sitting position
- Adjustable lumbar support: adapts to your back shape
- 4D NPR armrests (art. 77N): adjustable in height, width, and depth, 360° rotatable with soft pads
- Universal double casters (Ø 65 mm): suitable for hard and soft floors
Selection guide and options
The Se7en Comfort Ben LX011 is upholstered as standard in black Lucia fabric (color code 5800) — a highly durable fabric with 100,000 Martindale cycles. Black is available from stock and delivered assembled, so you can use it immediately (Belgium and the Netherlands only).
Prefer another color? Lucia is available in 11 colors at no extra cost. Other colors have a delivery time of approximately 6 weeks.
Not sure which configuration suits your workspace best? Ask our ergonomics experts for advice.
Technical details
Technical details
| Property | Value |
|---|---|
| Brand | Se7en |
| Model | Comfort Ben LX011 |
| Production | Germany |
| Certification | NPR 1813, occupational health approved |
| Mechanism | Synchronous mechanism with weight adjustment, lockable |
| Backrest | Upholstered, height adjustable |
| Seat depth adjustment | Yes, 10 cm range |
| Seat tilt adjustment | Yes |
| Lumbar support | Adjustable, included as standard |
| Armrests | 4D NPR (height, width, depth, 360° rotatable) with soft pads |
| Base | Black plastic |
| Casters | Universal double casters Ø 65 mm (hard + soft) |
| Standard upholstery | Lucia black (5800), 100,000 Martindale |
| Other colors | 11 Lucia colors at no extra cost | Black leather + €110 |
| Recyclability | Nearly 100% |
| Warranty | 7 years (casters and upholstery 3 years) |
Warranty and service
The Se7en Comfort Ben LX011 comes with a standard 7-year manufacturer warranty. Casters and upholstery are covered for 3 years. The warranty covers manufacturing defects and material faults under normal use.
Frequently asked questions
What is the difference between the LX011 and LX111?
The LX111 is the basic version within the Comfort range with 2D armrests and no lumbar support. The LX011 includes 4D NPR armrests, adjustable lumbar support, and seat tilt adjustment as standard. It also complies with the stricter NPR 1813 standard.
Is the lumbar support included as standard?
Yes. The adjustable lumbar support is always included with the LX011 — it is not an optional extra.
Can I assemble this chair myself?
In black Lucia fabric, the LX011 is delivered fully assembled in Belgium and the Netherlands. Other colors are delivered unassembled, but assembly is simple and takes only a few minutes.
Is this chair suitable for home working?
Absolutely. The NPR 1813 certification makes the LX011 suitable for home workspaces that must meet ergonomic standards.
| Brand: Se7en |
| Wheels: Universal wheels |
| Movement mechanism: Synchro-tilt mechanism |
| Seat tilt adjustment: With seat tilt adjustment |
| Seat height: Standard seat height approx. 415-535mm |
| Frame color: Plastic components and star base black |
| Armrests: 4D NPR armrests, adjustable in height, width, and depth, and 360-degree rotatable with soft padding. |
| Headrest: Without headrest |
| Ergonomic standard: NEN-EN 1135 |
| Ergonomic comfort: Seat depth and seat angle adjustment and adjustable lumbar support |
| Warranty: 7 years |
| Version: Standaard |
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