BIRCH Ergonomic Chair - Pay in Full
Designed to blend seamlessly into your home while providing uncompromising support for your longest days.
The Birch Chair is an exploration in reductive design. It replaces the visual weight of traditional ergonomic chairs with a refined silhouette built for the home workspace.
The breathable mesh back adapts to your posture in real time, while the aluminum frame and precision mechanism support long workdays with quiet confidence.
- Bionic Dual-Back SystemIntegrated gliding support that moves with your spine to relieve pressure.
- German BOCK® ChassisWire-controlled precision for effortless seat depth, height, and tilt adjustment.
- Dynamic 3-Position ReclineAdapts instantly to your natural movements with lockable support.
- Waterfall Seat EdgeCushioned front edge helps reduce pressure at the front of the seat.
- Wintex® Flocked MeshBreathable, high-rebound fabric designed for daily use.
- Polished Aluminum BaseBIFMA-certified foundation rated to 136 kg / 300 lbs.
Seat height: 17.5 in - 21 in (44-53 cm)
Seat depth adjustable range: 2 in (5 cm)
Recommended user height: 5 ft 3 in - 6 ft 3 in (160-190 cm)
Weight capacity: 136 kg / 300 lbs
Preorder shipping begins August 15, 2026, with White scheduled from September 15, 2026. Free shipping within the contiguous United States.
A chair that supports the body without disrupting the feeling of home.
Vatalla Design Studio
Korean WINTEX® Full-Mesh.
Uncompromising material quality for zero-gravity comfort.
Weight Capacity:
300 LBS
Elastic Recovery:
100,000+ Cycles
Certifications:
BIFMA & SGS
Uncompromising Safety.
BIFMA-certified foundation built for heavy-duty daily performance.
Class-4 Gas Lift (KGS®)
99.99% pure nitrogen. BIFMA certified with 85mm stroke.
High-Strength Base
Die-cast aluminum alloy. 340mm radius with polished finish.
Silent PU Casters
60mm diameter. Smooth glide without scratching hardwood floors.
Dimensions & Specs
Frequently Asked Questions