1. Adjustable Writing Board Design The student conference chair features an adjustable writing board that can be angled to enhance writing comfort. Its base is constructed with strength aluminum alloy for stability and durability, meeting the demands of longterm use. 2. Ergonomic Chair Back Design The portable office chair incorporates a scientifically designed backrest with a raised contour to effectively support the lower back and spine, reducing discomfort from prolonged sitting. It ensures a comfortable seating experience, ideal for extended training, study, or meetings. 3. Wide Seat Elastic Sponge The office chair cushion is crafted from density, elasticity sponge material. With a seat depth and width of 47cm, it provides ample support, evenly distributing pressure on the hips for comfort even during long periods of sitting. 4. Swivel Folding Function The folding training chair offers convenient swivel and folding capabilities, making it easy to store and transport. Its spacesaving design suits versatile applications, such as conference rooms and training halls.