The Primal Strength Commercial PU Plyo Box is a 50/60/75cm plyo box. The Plyo box is covered with a heavy-duty PU Canvas. The canvas is extremely hard wearing and will stand up to repeated jumps in any sports performance arena. The secondary layer is a dense foam and the box is completed with a wooden framework centre. The Primal Strength Commercial PU Plyo Box has been repeated tested for durability and comes with a full one-year commercial warranty. Specifications: Heavy-Duty PU Canvas Dense Foam Inner Layer Wooden Centre Box for Stability 50/60/75cm Heights Commercial Warranty SPECIFICATION: Brand Primal Strength Usage Home Use, Commercial Use Condition Brand New Warranty one-year Commercial Warranty