Product description Size: Storage size: 2554514mm, unfolded size: 255182160mm Color: silver, black Material: Aluminum Alloy + Silicone Package content: 1*notebook computer stand 1.Adjustable and Ergonomic: The laptop stand has 6 adjustable heights that can adjust to a comfortable operating angle and height based on your actual need, lets you fix posture and easy typing 2.Wide Compatibility: This Aluminum Portable Laptop Stand is fits most laptops from 10 to 15.6 inches. It also fits for phone, tablets, kindle, books from 6 inches to 12.9 inches 3.Foldable and Lightweight: portable foldable design, it come with a portable storage bag to make it easy to carry and use at the home, office, or other places 4.Sturdy and Protective: This Laptop Holder is sturdy enough to hold up 88 lbs weight on top. Increased most non-slip rubber pads to protect your device from scratching or sliding 5.Ventilation and Cooling: Aluminum material as heat sink. The open design at the bottom of the laptop Stands enhances airflow to prevent your notebook from overheating