Sturdy & Stable:The laptop stand is made of sturdy aluminum, provides quality assurance to the stand, It is more robust, durable, which is quite sturdy supports up to 22 lbs (10 kg) on the top. The upgrade larger rubber that on the holder sticks tightly, ensures firmly hold the laptop in place and maximumly protect your device. Ergonomic Design:The unique Z-type design can be adjusted to the ideal height of sight no matter sitting or standing. It is effectively in improving sitting posture to help minimize muscle pain associated with long term sitting. Universal Compatibility :This laptop stand can work with all laptops from 10-17.3 inches, such as MacBook, MacBook Air, Macbook Pro, Microsoft Surface, Dell Inspiron XPS, HP, ASUS, and other notebooks PC computers. Cooling Better:The office computer stand is totally made of thickened Aluminum alloy, it can absorb and discharge heat easily. It also has holes and a cooling FAN on the surface which can cool down your laptop BETTER.