Small space storage, comfortable sitting experience. Easy stacking and comfortable leaning experience. Adhere to ergonomic design standards. Targeted optimization to create a comfortable and upgraded sitting experience. The ergonomic design of adding refined hip and spine care supports the weight of the upper body, reduces the pressure on the intervertebral discs, and cares for spinal health. Detail control leads to excellent quality. Thick pipe material, more sturdy and stable, finely polished process, smooth without hurting hands, thicker and more stable. The chair legs are not slippery, more stable and not afraid of shaking Folding at will, with a wide seating area and increased space.