TITLE unleashes the hottest and most technologically innovative reflex punching bag to hit the boxing and combat sports worlds in decades! Develop razor sharp punching accuracy, pin-point precision and amazing speed with this incredible training bag. Fully adjustable industrial steel tubular construction is manufactured for professional gym and home training. Automotive grade 9” high-tension steel spring delivers lightning fast action and blazing speed training for every warrior from beginner to world champion. Incredible Infused Foam filled 8” target ball offers ideal resistance and superior quality, with no bladders or air pump requirements to worry about. Easily adjusts from about 4’ (48”) to 5.5’ (66”) high for every size athlete from youth to super heavyweight. The Deluxe King Cobra Reflex Bag is incredible for perfecting every punch in the arsenal -- jabs, power punches, hooks, uppercuts, angled punches, rapid combinations, and more – plus slipping, weaving and defensive drills. Easy to assemble and adjusts simply with a solid and secure turn knob. So advanced and innovative that everyone from fitness boxers to professional champions receive incredible training and cardio benefits to cutting edge advancements that win. Gain the vital edge required to win by honing and perfecting punching speed, accuracy and timing! Includes four masonry floor anchors for permanent installation. Can also be weighted down with 2-4 45 lbs. Olympic weight plates, not included. Size: Adjusts from 48” to 66” Tall, 8” Punching Ball, 12” Diameter Base