Deskside Mobile Machine Stand with three shelves easily rolls beside your desk to hold your essential devices. Metal frame with black powder coating offers sturdy support. The top shelf holds up to 100 lb., and two bottom shelves each hold up to 50 lb. The perforated hole pattern on the middle metal shelf dissipates heat to keep equipment running cool and efficiently while reducing the chances of any possible overheating. The 3/5" thick shelves feature a weathered charcoal laminate and PVC edge. Open back and sides allow easy cord management. Two of the four 2" diameter, dual-wheel casters lock to park the machine stand where you need it.