Freestanding Reflex Punching Bag – Adjustable 53–61" | Spring Rebound Design A reflex bag built for speed, accuracy, and endurance training. The spring-loaded base reacts to fast punching and snaps back quickly, making it ideal for beginners working on timing and hand-eye coordination. Height adjusts from 53 to 61 inches to suit kids aged 6+ through adults, and the reinforced base with 6 suction cups and a fillable tank keeps it locked in place during training. Key Features: Spring Rebound Design – Industrial-grade steel alloy spring reacts to fast punches and returns quickly — quieter than a double-end bag Adjustable Height 53–61" – Suits kids aged 6+, teens, and adults of all sizes Solid EVA Foam & PU Leather Ball – Durable, easy to clean, and comfortable on the hands Reinforced Base – 6 suction cups grip the floor; fillable tank holds up to 30 lb of water or 55 lb of sand for maximum stability Easy Assembly – Clear illustrated manual and all tools included; set up in minutes 1-Year Guarantee – Backed by manufacturer support Perfect For: Speed and accuracy training, hand-eye coordination development, cardio workouts, stress relief, and home or gym use. Great for beginners and casual fitness enthusiasts. Specifications: Height: 53–61" adjustable | Base Diameter: 18" | Weight: 9.92 lb / 4.5 kg | Ball: Solid EVA foam + PU leather | Pole: Electroplated steel | Base: PE plastic with 6 suction cups | Fill Capacity: Up to 30 lb water / 55 lb sand | Age: 6+ | Includes: Base, 6 suction cups, boxing ball, installation tool, screws & manual