Height Adjustable Armless Drafting Chair with Backrest Adjustable Footring Casters Rolling Pneumatic Home Office Chair Multi-Purpose Mid Back Ergonomic Task Chair for Bar Table Standing Workshop Counter-Height Desk

Features:
HEIGHT ADJUSTABLE: Equipped with a simple-operated lift lever, the sitting height can be adjusted from 34.5 to 40.4. Friendly to different heights of people. Perfectly fit with varied heights of the tables.
CONSIDERATE: The semi-circular footring can be 360rotated and its height can be adjusted, making your feet much comfier to put.
COMFORTABLE: Breathable outer fabric with inner thick foam cushion has strong resilience; The backrest is ergonomically designed to fit well with spine-shape.
SMOOTH ROLLING: Upgraded noise-free 360rotatable casters offers you a smoother sliding experience. No scratches on the floor surface. No disturbing your workstudy.