Swivel chair with extendable seat ZN-807-B tk.30

SEAT AND BACKREST

Lumbar support height adjustment

Seat upholstered with T50 density foam (50 kg/m3)

Seat extension adjustment

Synchronous mechanism with the possibility of locking the tilt in several positions

"Anti-shock" function - after releasing the lock, the backrest of the chair does not hit the back

Smooth seat height adjustment

Independent headrest adjustment (up-down, angle)

Adjustable armrests (up-down) with soft (polyurethane) pads

BASE AND LIFTER

Stable nylon base

Class 4 lift

wheels adapted to hard surfaces

The product has a strength test certificate