The VERVE 3-In-1 Wooden Plyo box is an essential piece of equipment in any CrossFit box or Functional Fitness Facility. The 3-In-1 Wooden Plyo Box can be used for a magnitude of exercises due to its versatility in having 3 different height levels, based on how the box is placed, allowing for quick height changes. The boxes side heights are 20", 24" and 30".