The Ringside Heavy Bag Stand w/ Speed Bag Platform is constructed of heavy-duty, powder-coated, tube steel. Includes a speed bag platform and Pro Style Swivel. Comes complete with steel I-bolt on top for hanging a heavy bag and 3 bottom weight plate posts for adding weights for additional stability. Manufactured to hold heavy bags up to 70 lbs. Speed bag platform height is adjustable to accommodate different size athletes. An ideal home workout training stand.