Designed for commercial use and built to last. Made entirely of foam rubber. The doughnut shaped base is more durable and absorbs the impacts better than plastic, thus providing extra user safety. O’Live Free Standing Punching Bag O’Live Elite Freestanding Punching Bag FI04600.00 185 x ø 75 cm Black Ref: Measure: Colour: FI03600.00 x ø 69 cm Black 30º Bendable free standing punching bag to absorb impacts. Base can be filled with water or sand, up to 75 kg. Ref: Measure: Colour: www.olive-fitness.com