2685 - mechanism SYN-K KEY ONE

Synchronous mechanism with automatic adjustment of counterbalance force.

Synchronous mechanism with automatic adjustment of counterbalance force. During synchronous movement, there is a smooth transition between the seat and backrest angles at a 1:4 ratio. Automatic adjustment of counterbalance force enhances the comfort of dynamic sitting and requires no manual adjustment. Safety function to prevent the backrest from returning (known as anti-shock); the anti-shock system engages the mechanism only after the forces on the backrest are balanced against the applied pressure. 4 locking positions. Seat height adjustment. Tilt lock control – seat angle range is 0° ~ 5.1° and backrest angle is 90° ~ 110°.