Jumper Box Training Set – 4-in-1 Progressive Gym System for Kids

Multi-Stage Design
Adjustable four-height system grows with your child, supporting beginner to advanced jump training with incremental challenge levels.
Premium Durability
High-density foam core wrapped in reinforced vinyl coating ensures impact absorption and long-term wear resistance.
Non-Slip Base
Textured rubberized bottom prevents shifting during intense workouts, guaranteeing stability on hardwood, rubber floors, or turf.
Space-Efficient Stacking
Modular units nest compactly for easy storage in home gyms, schools, or sports facilities.
Safe & Lightweight
Weighs under 3 lbs per box yet supports up to 220 lbs, making it ideal for plyometrics, agility drills, or obstacle courses.
Pro-Grade Training Tool
Used by youth athletes, gymnastics programs, and fitness coaches for developing explosive power and coordination.
Bulk Purchase Advantage
Direct-from-factory pricing ensures unbeatable value for schools, teams, or resellers.