Cre8Play’s unique rolling hill Crawl Mound is a great addition to any environment, including rooftops! The crawl through is always a favorite. Kids also enjoy running up the mound, rolling down it or both! The Crawl Mound was designed to accommodate either Poured in Place rubber surfacing(PIP) or Synthetic Turf. Manufactured with a coating of Glass Fiber Reinforced Concrete(GFRC) for durability and a sturdy base for surfacing.