COMFORTABLE SEATING: Built-in benches provide reliable seating up to 220 pounds, while reinforced backrests keep your children from falling backward as they play SEATS CONVERT TO COVER: Designed with two benches that seat up to 4 children or 2 adults and easily fold down into a split cover to prevent moisture buildup and keep the sand clear of debris CEDAR WOOD: Naturally durable cedar wood is enhanced with a specialized heat treatment to help this playtime classic retain its shape and strength as your child grows OPEN BOTTOM WITH LINER: An included liner goes under the 47inx47in box to facilitate drainage, ventilation, and sand depth adjustment; NOTE: Play-grade sand is sold separately FUN FOR ANY AGE: Transform any backyard or outside play area into a space where toddlers and children can socialize, entertain, and explore