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 Typingwide 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 Inchesfoldable 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 Placessturdy 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 Slidingventilation 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