6 Adjustable Angles- The laptop stand offers 6 heights and angles. Raising your laptop to the proper angle can help correct posture and reduce back pain, stiff neck, painTired wrists and eyes. Very ergonomic, comfortable to read and type. Foldable and Portable- With creative portable and foldable design, the laptop stand is foldable, perfect for home, office, outdoor, travel, school, hotel, etc. Durable and safe- Using thickened aluminum alloy material and special triangular structure design, it is very strong. 4 rubber pads and 2 protective hooks on the top protect your computer from scratches andslideshow. Excellent Ventilation- The laptop riser with forward sloping and open design provides excellent ventilation and airflow to prevent the laptop from overheating. cool yourportable. Material: Aluminum Alloy Length: 26cm Width (unfolded): 17cm