The foam absorbs some of the impacts when landing as it cushions and minimises the stress the feet, ankles, knees and hips experience during plyometrics and jump training. And if you miss your jump, falling into a soft plyo box is better than into a harder platform. The Morgan Padded Plyo Boxes Set comes as a singular package but can be used separately. Soft surface reduces stress on joints during landing High-density EVA ensures that the box remains firm with commercial use Boxes can be stacked on top of each other and are held in place securely with Velcro strips Unique stackable design minimises space required Light and easier to move around Distinctively marked landing areas to ensure users are aiming for the centre of the platform Working platform area – 91cm x 76cm Total height when stacked approximately 1.37m 12" = 30cm 18" = 46cm 24" = 61cm Please Note: This item is bulky and cannot be sent using an express courier. It has to travel by road or rail transit. It also cannot be picked up by the customer from our HQ.