[Fold-able and Lightweight] - Only weighted 245g (0.54 lbs) , could be folded to size of 10*1.77*0.8’’, pretty small, 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. [Anti-slip and heat dissipation] - The anti-slip rubber pad on the laptop stand could keep them from sliding away and help them to stay still. By prop up laptop, heat dissipation will be speed up, much better and faster than non stand laptop. [Material] - This laptop stand is made of aluminum alloy, sturdy and could support laptop that up to 44 lbs (20 kg). Non sticky and high quality aluminum allow easy clean and rust-proof function. [Compatibility] - 9 to 15.6 inches devices such as Macbook (Air, Pro), iPad Air 2/3/4,iPad Pro 2/3/4 and more, could be work as phone holder as well. [Adjustable Angle] - Our laptop stand offers 6 adjustable pointing sites, adjust the height to your comfort level, so that you could feel some relief from back/shoulder/neck/arm pain caused by inappropriate postures.