Rugged The laptop stand is made of premium aluminum alloy that dissipates heat and is rugged enough to support a laptop weighing up to 44 pounds (20 kg). Easy to clean and rust proof.Suitable any 9 to 15.6 inch device such as Macbook (Air, Pro),iPad Air 2/3/4,iPad Pro 2/3/4, etc., can also be used as a mobile phone holder. Angle Adjustable The laptop stand offers 7 Angle adjustable, ergonomic design, adjusting height to comfort, allowing you to feel relief from back/shoulder/neck/arm pain in an inappropriate position.[Non-slip Stable] The non-slip rubber pad on the laptop stand prevents the computer from slipping away and helps it stay still, and the triangular support design makes it less wobbly and won't shake the laptop when typing. Foldable and portable Weighing only 283 grams, it can be folded into a size of 10*1.77*0.8 inches, which is very small and easy to carry. If you have any problems related to the product, please let us know and we will be more than happy to solve any problems for you.