Wide Compatibility: This portable aluminum laptop stand fits most laptops from 10 to 15.6 inches. It also fits phones, tablets, Kindles, and books from 6 inches to 12.9 inches. Adjustable and Ergonomic: The laptop stand features 7 adjustable heights that can be customized to a comfortable working angle and height based on your actual needs, allowing you to fix your posture and type easily. Sturdy and Protective: This laptop holder is sturdy enough to hold up to 40 kg of weight on top. Increased 10 non-slip rubber pads to protect your device from scratches or slipping. Foldable and Lightweight: Creative portable foldable design, it weighs only 0.3 kg and comes with a portable storage bag to make it easy to carry and use at home, in the office, or elsewhere. Ventilation and Cooling: Aluminum material acts as a heat sink. The open design at the bottom of the laptop stand enhances airflow to prevent your notebook from overheating.