GTCHAIR Own Designed Mechanism
Dvary Ergo Seating own designed double spring wire control mechanism adopted with special tech to avoid the noise caused by the hole off-centre.
Caster noise reducing cap
Dvary Ergo Seating add noise reducing caps between the hole of base and caster, avoid the noise caused by aluminum friction.
Dvary Ergo Seating customized five star foot pressure bar hole sleeve
Solved the problem of five star base hole doesn’t fit with gas lift, avoid noise, also protect the appearance of the gas lift.