To practice Judo and Jujutsu safely you need a good shock absorbent floor. It is very difficult to get the correct balance between a soft and firm surface while absorbing the impact of being thrown. If the surface is too soft, you risk rolling your ankle. If the surface is too hard, many people fear injury from the impact.
Even with the correct Judo mats it is possible to be injured from falling, Especially if the underlying surface is too hard. To create the perfect Judo/Jujutsu training surface for our students we decided to create a “sprung sub-floor”. There are different types of sprung floors. In gymnastics it is preferred to have a quick compression and strong rebound. This allows gymnasts to jump down onto the floor and spring up high with the aid of the rebound. For a good Judo/Jujutsu surface you need a quick compression and a slow rebound. This is the best combination for maximum shock absorption. This allows students to learn how to throw their partner with power and speed without injuring their partner.