IT Furniture IT Furniture by Mayline Bullnose T-mold front edge with 3mm PVC on remaining sides. Black only. Tables are height adjustable from 26″ to 38″ (29″ to 41″ with caster kit). Standard 3″ cable management grommets on worksurface for ease of routing cables. 46 lb. density particle board with high pressure laminate (1 1/8″ thick), including grounding wire. Supports 1000 lbs. and has welded support foot and leveler. Worksurfaces attach with metal-to-metal fasteners. Ships knocked down.