The Lil' Dragon Wavemaster is designed for the smallest martial artists. Features four height adjustments from 37" to 52" and a rounded base for easy roll relocation. Screen printed with the Lil' Dragon logo on one side, and colored shapes and numbers on the other for target practice. Made of a nylon shell with inner high impact foam. Bag: 10.5" Diameter x 26" Tall (striking surface) Base: 22" Diameter x 12" Tall Overall Height: Adjusts from 37" to 52" Approx. 170 lbs. when filled with water Warranty.One-year warranty on all Wavemaster training bags.