Artiss Ergonomic Office Chair Mesh Computer Desk Chairs with Lumbar Support, Height Adjustment Swivel Chair Mid Back for Home Office Study, Black and White Awnings Rotate the fineness knob counterclockwise

Rotate the fineness knob counterclockwise to get roughly powder and then turn the fineness knob clockwise to get the required fineness powder

Designed for youth to adult players

The cushion has a zipper at the bottom and comes with a resilient polyester inner cushion

of gas strut: 2

Artiss Ergonomic Office Chair Mesh Computer Desk Chairs with Lumbar Support, Height Adjustment Swivel Chair Mid Back for Home Office Study, Black and White Awnings Rotate the fineness knob counterclockwiseUpgrade your home office comfort with this ergonomic mesh office chair, designed to support you through long study or work sessions. Ergonomic mid back design with built in lumbar support for everyday comfort. Breathable premium mesh keeps you cool during long working hours. 10cm adjustable seat height to suit different desk setups. Smooth 360 swivel base with durable castors for easy movement. Quick and simple assembly, ideal for home office or study