Perfect to use while sitting or standing, this adjustable desk keeps your laptop at the perfect height and angle so you can stay comfortable while you work. Great for reading or writing too – simply raise the height to use it while standing at a desk or sitting on the couch. The surface of the lightweight desk has ventilation holes for cooling, and the sturdy legs lock in place. Folds flat for storage. Plastic and aluminum. Work surface is 16 1/2"L x 10 1/4"H, total size is approx. 20 3/4"L x 10 1/2"W x 27"H when expanded.