8 Adjustable Heights: The adjustable laptop stand is ergonomically designed and offers 8 angle options. The height of the laptop can be freely adjusted between 4.5 cm - 17 cm) and the angle can be between 15 and 50 °. It is easy to watch and type and relieves neck, shoulder and spine pain. Sturdy Aluminum and Non-Slip Silicone: The laptop riser is made of aluminum alloy, which is easy to absorb and dissipate heat. The static load capacity is up to 20 kg, with stable sturdiness and durability and will not shake during typing. The non-slip silicone pad and baffle design prevent your laptop from scratching and sliding and provide comprehensive protection. Intimate Structural Design: The PC stand adopts a double M structure, which can be effectively compatible with large screen computers. The stable triangular structure of the support legs can powerfully support a heavy computer. The thoughtful curved design can effectively prevent hand friction when typing and provide a comfortable typing experience for your hands. Portable and Foldable: The laptop stand is equipped with a durable flannel case, and can be quickly folded into a size of 44mm x 250mm, which is an ideal design for light travel. You can easily take it to bars, libraries, offices, etc. The laptop stand is the best gift for family, friends. Wide Compatibility: The aluminum alloy laptop cooling base is suitable for 10-17.3 inch laptops, such as Macbook, ThinkPad, iPad Pro, Dell, HP. It is also suitable for tablets, mobile phones, books and Kindle. The large size and sturdy performance are flexible to be compatible with different devices.