Prepare for intense training with the Century(R) Wavemaster(R) Freestanding Heavy Bag. A staple in martial art schools and home training for years, this durable bag will become an asset to your fitness routine. Constructed with a vinyl cover, high density foam padding and anchored by sand or water filled rounded base. Offers 7 height adjustments from 47" to 68". FEATURES: Staple of martial art schools around the world as well as home training Vinyl cover with high density foam padding Base can be filled with sand or water Rounded base for easy roll relocation 7 height adjustments from 47" to 68" Approximately 270 lbs. when filled Bag dimensions: 13" diameter x 26" tall Base dimensions: 24" diameter x 19.5" tall Century