155 lb. cast-iron base.Holding capacity equivalent to 220 pounds.Adjustable height collars.Bases available in Royal BlueDark GreenYellowRed and Black.No tools required for the fully collapsible unit to pass through a doorway without disassembly.Easy one-person set-up and height adjustment.E-Z glide height adjustment for smooth height settings from 6' 6" to 10' for alternate playing heights.Rust resistant power coated finish.Wheels are non-marking and feature precision bearing casters.