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. Sturdy and Protective: This Laptop Holder is sturdy enough to hold up 88 lbs weight on top. Increased 10 non-slip rubber pads to protect your device from scratching or sliding. Foldable and Lightweight: Creative portable foldable design, it weighs only 0.6 lbs and come with a portable storage bag to make it easy to carry and use at the home, office, or other places. 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. Adjustable and Ergonomic: The laptop stand has 7 adjustable heights that can adjust to a comfortable operating angle and height based on your actual need, lets you fix posture and easy typing.