1. We use reinforced explosion-proof trays, reinforced steel plates are load-bearing and explosion-proof, and the safety factor is greatly improved.

2. Our products have fine stitching, and a layer of fine stitching is added on the basis of staple stitching, which is durable and firm.

3.360 degrees of free rotation, stable lifting, adjustable footrest, thickened three-layer seat cushion, PP silent roller skating, no dead corners and no damage to the floor, nylon five-star feet, reliable, stable and durable load-bearing.