The base can be filled with water or sand for enhanced stability-Four versatile game options for endless playtime fun-Adjustable height to accommodate different players of different ages-Made from high-quality HDPE+PP materials for durability and long-lasting use-Features 4 exciting gameplay options: basketball, sticky ball, ring toss, and mini golf-Promote multiple potentialities of toddlers-The base is fitted with storage place to keep your sport accessories in order.