Designed for children ages 2-12, Rubber Mushrooms are sold individually to use as a stand-alone play event or to access a structure. The Rubber Mushroom is made with soft rubber molded in a mushroom shape in multiple colors. Each mushroom head includes an 18-inch diameter top and comes complete with ground anchors. Four sizes are available to choose from to provide challenge. Easily mounts in-ground with a single hole and at least 80 pounds of concrete.