Ergonomic stand raises your laptop off your desk, with tilted angle for comfortable viewing Height adjustable with three settings, raising the legs: 7.3', 8.3', or 9.3' (18.5 cm, 21 cm, or 23.5 cm) Heavy-duty steel platform (2.5 mm thick) and aluminum legs provide a stable platform, with weight capacity of 22lb. (10 kg) Large platform (14.1' x 9.8' / 35.7 cm x 25 cm) supports most laptop sizes including 17' Raised lip (0.5' / 12.7 mm high) on front edge helps prevent your laptop from sliding off