Add Stackable Wooden Plyometric Boxes to your conditioning floor, built from high-quality plywood with interlocking puzzle joints and a 400 LB capacity for confident multi-user landings. A textured non-slip surface keeps athletes stable and the box in position through box jumps, step-ups, and plyometric work. It combines with the 4", 6", 8", 12", and 16" boxes for 21 stackable heights from 4" to 42" in 2" increments — a versatile tool that scales to every level on your floor.