Ergonomic Chair CH-601B: Height-Adjustable Backrest, No Headrest
The ergonomic chair CH-601B is the simpler member of the CH-601 pair. It leaves out the headrest and keeps what matters for everyday seating: an adjustable backrest, adjustable lumbar support and a thick, comfortable seat.
Backrest and Lumbar Support
The backrest adjusts in height, and the lumbar support has its own height setting. Between them you can place the support where your back needs it.
Thick Foam Seat and Seat Slide
The 95mm molded foam seat gives lasting cushioning, and the seat slide lets you change its depth to suit your leg length.
Ergonomic Chair CH-601B with Tilt Mechanism
The 4-position lock synchro tilt mechanism reclines with you and locks in the position you choose.
Armrests and Seat Height
The 2D armrests move in height and width. The 85mm Class-3 gas lift raises and lowers the seat.
Base, Casters and Upholstery
The 350mm black PA base and 60/38 black PU casters carry the chair. The back comes in YM90-11 series upholstery and the seat in OS-300 series as standard.
Want Neck Support?
The CH-601A adds a height-adjustable headrest to the same chair. Browse our other office chairs or request a quote for bulk orders.
Specifications
- Model: CH-601B
- Headrest: None
- Backrest: Height-adjustable backrest + height-adjustable lumbar support
- Seat: 95mm thick molded foam
- Armrest: 2D armrest (height and width adjustable)
- Mechanism: 4-position lock synchro tilt mechanism with seat slide function
- Gas lift: Class-3, 85mm extended length
- Base: 350mm black PA base
- Casters: 60/38 black PU casters
- Standard upholstery: Back YM90-11 series; seat OS-300 series

