This sandbox features two plastic storage boxes under the detachable seat for convenient storage. The seats provide a comfortable resting spot for kids when they are tired. Its bottomless structure aids in drainage, ventilation, and adjusting the sand depth. Made from high-quality fir, it is sturdy and durable, with Astm and Cpsia certification for safety. The smooth, burr-free surface protects children's delicate skin. It is easy to assemble and clean, saving time and effort. The sandbox is spacious enough for multiple kids to dig, build, and explore.