Leg, Edge, & Corner Mount Desk & Furniture Dolly, Load Capacity 400 lb, Lowered Height 4 in, Platform Depth 8 in, Platform Width 19 3/4 in, Caster Wheel Dia. 2 1/2 in, Color Red, Frame Material Steel, Non-Marking Casters/Wheels No, Non-Marking Axle-Mounted Wheels No, Platform Type Solid, Platform Height 4 in, Caster/Wheel Configuration (3) Swivel