Durable steel mesh construction provides strength and stability and is suitable for any workstation<br>Multi-purpose: it can accommodate laptops/iPad/tablets/notebooks/lightboxes/sketchers, etc. (Not suitable for laptops over 15.6")<br>Dimensions: 9.5 x 7.5 x 0.5 inches / 24 x 19 x 1.3 cm; Adjustable height: 3 to 7 inches / 8 to 18.2 cm; Color: black<br>Ventilation - a raised platform and mesh design for air circulation<br>Soft pad on the bottom to prevent scratching your desk or tabletop