Adjustable Laptop Stand & Ergonomic Design: Adjustable from 15 to 75 degrees. Improve your posture and relieve neck and shoulder pain, eliminate eye and hand fatigue.^ Stable: Non-toxic rubber pads firmly hold the laptop and protect it from falling. The four-point non-slip pads on the bottom prevent unnecessary shaking and sliding while working.^ DURABLE AND COLLAPSIBLE: Constructed of iron-reinforced nylon and stainless steel to hold up to 30 pounds. Collapsible and easy to place. Convenient to carry and use at home, in the office or on business trips.^ Wide Compatibility: Compatible with all laptops from 10 to 15.6"". Hollow Carved Design Reduce the contact area with the desktop, providing good ventilation and airflow to prevent the laptop from overheating during use.