Combining safety, versatility, and space-saving efficiency, Sunny Health and Fitness No. 072 3-in-1 Foam Plyo box adjusts to three different training heights with a simple flip of the box. Plyo box jumps are very demanding on the metabolic system, making them a great exercise to incorporate in your training. This plyo box is constructed of high-density foam and covered in heavy-gauge vinyl for added user safety. Assembled dimensions: 28"L x 24"W x 20"H Nw: 11 lbs, 550 lb max user weight capacity.