The HomeStock Coastal Cool Sandbox and Garden Planter is a versatile solution for playtime and gardening. This 48.5" x 48.5" x 12" sandbox features four built-in corner seats with a 175-pound weight capacity each. It easily converts from a sandbox to a planter when your little oness outgrows digging in the sand. The sandbox includes a waterproof cover to keep out rain, insects, and small animals, and a perforated liner for drainage. Made from quality plastic with a 100% polyester liner and cover, this sandbox is built to last. Adult assembly is required