Features: Double-Bar folding increases firmly, strong support, high frequency typing does not move. Hollow-out heat sink design, increase air circulation,effective heat dissipation. Alloy solid shaft is more stable, for stronger load bearing, stable adjustment without shaking. The height-adjustable laptop table is an advantage for the eye and neck, make you work more relaxed. With this laptop stand, you can make yourself comfortable with your computer, whether you want to work on the bed, sofa, desk, carpet or lawn. Specifications: Color: Gray/Silver Material:Aluminum Alloy Product Weight:1150g/2.53lb Product Size: Pls See the Pictures Package Includes: 1 X Desktop Stand note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.