1、Ergonomic design, 6-gear adjustable height, you can choose most comfortable angle for your eyes and cervical spine, then you can get rid of cervical vertebrae discomfort. 2、Foldable design, not take up much space, easy to carry and use. 3、Aluminum alloy material, high strength, not easy to deform, corrosion resistance, easy to clean. Triangular structure, more stable, strong load-bearing capacity. Features: Ergonomic design, 6-gear adjustable height, you can choose most comfortable angle for your eyes and cervical spine, then you can get rid of cervical vertebrae discomfort. Foldable design, not take up much space, easy to carry and use. Aluminum alloy material, high strength, not easy to deform, corrosion resistance, easy to clean. Triangular structure, more stable, strong load-bearing capacity. The hollow-out design at the bottom enhances air circulation and speed up heat dissipation. The bottom silicone pads enhance friction, not easy to shake. Top anti-slip pads prevent laptop from sliding downward, effectively avoid device scratch. Specification: Type: Laptop stand Color: Silver/Black(optional) Material: Aluminium alloy+silicone Adjustable height: 6-gear Unfold size: 25 * 18cm /9.84 * 7.09in Packing list: 1 * Laptop stand 1 * Storage bag 1 * Laptop stand 1 * Storage bag