This laptop stand offers 5 angle adjustments, there will always be an angle for your comfort, helps to reduce eye strain, shoulder pain, back pain. [Material] - This laptop stand is made of high quality aluminum alloy, very sturdy, it can withstand a maximum weight of 44 lbs (20 kg) on it, comfortable in hand, easy to clean, rust-proof, helps to cool down on the computer and prevent overheating. [Anti-slip and heat dissipation] - The anti-slip rubber pad on the computer stand keeps the laptop from slipping while not harming the laptop's case. The hollow laptop stand uprights promote air circulation and speed up heat dissipation. Premium and Stylish Design Foldable Stand for Laptops up to 17 inches Portable and Easy to Carry with the Pouch Open heat dissipation - helps in Preventing Overheating