A plyobox system of stackable units that interlock with Velcro to create 15 different height options from 6 – 72 inches

Features:

• Box lengths and widths 28 inches with heights of 6, 12, 20 and 24 inches
• Combined weight of 190 lbs. ensures stability for jumping and stepping
• Dense inner foam provides a heavy base, and a softer outer foam safely cushions the landing and protects shins
• Outer covering is heavy-duty commercial grade vinyl
• Unique grabber material on the top to prevent feet from sliding upon landing and on the bottom to prevent the base box from sliding on the floor
  
• Seams heat fused for more durability than traditional threading
• Highly visible height markings in inches and centimeters
• Sold as a set or individually