The Medium DynaBoulder is made from recycled rubber lowering the prospective for severe injury on the playground. It will help in the development of motor skills, enhance imagination, balance, agility and coordination. In addition, it also provides various extra parking barriers, borders, uses or entry points. The weight of medium DynaBoulder is around 185 lbs and is also used for commercial purposes. It has the capacity for 3 children. There are various features of Medium DynaBoulder such as it is easy to maintain, easy to install and many more. There are various sources from where you can buy it. One of the best sources is to buy online.