4 in 1 boxing and kickboxing training system Boxing sandbag / boxing column Purpose: This boxing column diverts attention from electronic devices toward sport, helping build body strength and punching power. Design note: Stable and compact for convenient use in home or small gym spaces. Boxing Versatility: Use it to vent stress and to train boxing, general exercise, or karate. It also functions as a punching bag when needed. Benefits: Improves coordination, endurance, and upperbody strength with a simple, practical setup. Freestanding kick bag Use: A convenient prop to vent pressure from work, study, or daily troubles. Suitable for punching and kicking. Durability: Designed for longterm use as a freestanding unit, with reliable performance over time. Standup punching bag Benefit: Encourages movement and activity for those who spend long hours at a computer; provides a strong energy release for fitness. Function: Serves as a versatile punching column for regular training sessions. 23 practical use scenarios Home gym setup: Create a compact training station for quick workouts, combinations, and kicks without needing wall mounting. Breaktime stress relief: Use during office or study breaks to release tension and refresh focus. Martial arts practice: Combine boxing and karate training in one system for cardio, technique, and strength development. Key attributes Function: Four configurations in one system (boxing sandbag/column, boxing surface, freestanding kick bag, standup punching bag) to support diverse workouts. Size and setup: Freestanding and standup design for easy setup, storage, and flexible placement. Material and durability: Constructed for durable, longlasting use in home or small gym environments. Performance: Provides stable, reliable training options for strength, endurance, and technique development without complex equipment.