3-in-1 Foam Plyometric Box

3-in-1 Foam Plyometric Box The 3-in-1 Foam Plyometric Box, commonly known as the COREFX 3-in-1 Foam Plyobox, features a durable 16 oz triple-stitched vinyl covering with a strong 4-ply thread and a high-density rebound foam (55 lb) with a non-slip PU landing zone. Our Plyobox also offers three easily adjustable heights of 20", 24", and 30", allowing you to experience a versatile workout hassle-free.