Locking-level design ensures stable and unsinkable seat pan under the condition of high frequency and low load;Seat pan with more than 180Nm breaking torque adjustment;Plastic shell to reduce assembly weight.

No-load torque with smooth operation ranges from 3 to 6.5Nm;Usage of sponge spring and rubber spring to avoid abnormal sound during operation.

Flexible interface which is adaptable to different frame;Interface common to power high adjuster;High platformization.