Specifications: Item Type: Laptop Stand Material: Aluminum Alloy; Slip Silicone Use: Laptop Stand Product Size: Approx. 45-190mm / .8in 250mm / .8in Static Load Bearing: Approx.40kg / 88.2lb Silicone Thickness: Approx.1mm / 0.04in Features: Foldable, 7 How to Use Package List x Laptop Stand