XDB Headquarters
The XDB and XBA chairs represent the perfect blend of ergonomics, comfort, and design. Available in two different versions, these chairs share a unique backrest system—Duo-Back technology—that offers both comfort and support.
This model is very popular due to its high-quality finish and functionality. It combines a dual-backrest design with a high-end synchronous mechanism and a wide range of adjustment options. The elegant finish of the upholstery and mechanism contributes to its decidedly modern and sleek design, which is sure to make an impression.
The synchronous mechanism encourages movement and a change in posture, and the backrest recline angle (22° for the XBA and 30° for the XDB) is one of the largest on the market.
The XDB model stands out from the XBA thanks to the elegant finish of its upholstery and mechanism, which contribute to its decidedly modern and sleek design that is sure to make an impression. The Synchone is also slightly different, and the backrest opens at a greater angle.
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Unleashing Energy
The Duo-Back backrest is designed around two movable components. This flexibility allows the backrest to automatically adapt to the back, cradling it while also ensuring constant movement and muscle stimulation. The separation of the two components also helps reduce the strain typically placed on the spinal discs while providing effective support. This technology is recommended by many occupational therapists, orthopedists, and other back specialists for its ability to relieve and prevent back problems, but it is above all appreciated by its users for the comfort it provides!
Viscoelastic foam
Viscoelastic foam is available as an option on our XDB and XBA seats. Also known as “memory foam,” it was developed by NASA in the 1970s for astronauts’ seats. It is a thermoreactive foam with slow recovery that conforms to the user’s body weight and body temperature. It therefore provides a better fit for each individual and reduces pressure points.
Settings
Seat depth
Seat height
Seat tilt
Backrest tilt
Backrest height
Cervical support height
Cervical support depth (via screw)
Synchronous mechanism force
Armrests (height, depth, tilt, orientation)
Options
- 2D Armrests
- 4D Armrests
- Headrest
- Memory Foam Seat
- ESD (Electrostatic Discharge) Configuration
- Multiple coatings
- Wheels with brakes
- Reciprocating Cylinders
| Maximum load | 120 kg |
|---|---|
| Standard Seat Height Adjustment | 49–60 cm |
| Seat Height Adjustment (Lower Cylinder) | 46–55 cm |
| Seat Height Adjustment (Upper Cylinder) | 53–69 cm |
| Extra-high seat height adjustment | 68–94 cm |
| Standard seat dimensions (W x D) | 47 x 49 cm |
| Seat Depth Adjustment | 38–49 cm |
| Standard backrest dimensions (H x W) | 46 x 44 cm |
| Backrest Adjustment Mode | Crans |
| Backrest Tilt Range | 30° |
| Mechanics | Synchronous |
| Seat Tilt Range | 4° |
| Armrests | Yes |
| Armrest Height Range | 11 cm |
| Armrest Width | 51 cm |
| Headrest | Yes |
| Headrest Height Range | 6 cm |
| Headrest Adjustment Type | 3 dimensions |
| Base Diameter | 72 cm |
| Backrest Height Range | 9 cm |
| Maximum user weight | 120 kg |
| Synchronous Report | 1:2.9 |
| Backrest Tilt Adjustment | 30° |
| Seat Composition |
|
| Lumbar Support Adjustment | Yes |
| Folder size | Medium |
| Warranty | 5 years |




