Looking for the right height and always find a height that suits you.
The armrests suport adjust up or down, it will meet differents height positions' need.
Strong metal frame is designed to promote a correct sitting position.
Allows you to shake back and forth,let you just relax and enjoy.
Tilt Locking mechanism 90-160degrees angle adjuster .
Safe and heavy duty gas lift cylinder which has SGS ceretification.