Foldable and Lightweight - Only weights 0.53 Lbs (242g), could be folded to size of 9.8*0.8*0.8’’,practical, easy to carry with provided pouch. Please tell us if you have any product related problem, we are more than happy to resolve any issues for you. Material - Our laptop stand is made of high quality aluminum alloy, and could support weight that up to 44 lbs (20 kg). Non sticky and high quality aluminum is easy to clean and also rust-proof function. Compatibility - 9 to 15.6 inches devices such as Macbook (Air, Pro), iPad (Air, Pro), compatible for mainstream laptops on the market like Huawei, Apple Samsung, Xiaomi, Asus, Lenovo and more, could work as phone, tablet and book holder as well. Anti-slip / Heat dissipation - The anti-slip silicone pad on the laptop stand will keep them safe from sliding away and help them to stay still + keeps your laptop, from scratching By rising laptop, heat dissipation will be speed up. Adjustable Angle - Our laptop stand offers 7 adjustable points, adjust the height to your comfort level, so that you could feel some relief from back/shoulder/neck/arm pain caused by inappropriate postures.