Adjustable Seat Height The seat height of this computer mesh chair can be simply adjusted from 35cm to 45cm by a little push-up/press down at the lever under the seat according to your needs. | Reclining Function By simply pushing the lever or pulling it out, this mesh office chair can be tilted and leaned backward or locked in place for your various sitting positions. | This mid-back office chair is constructed of hard-wearing polyester mesh, durable star base and SGS-certified gas cylinder. It has passed BIFMA X5.1 Test and is recommended for office use for customers under 136 kg. |