Outsunny Kids Wooden Sandbox w Two Plastic Boxes Foldable Bench Seat Amazon.com: Costzon Kids Sandbox with Cover, Detachable Built in Outdoor Kids Sandbox with Cover and Bottom Liner for Backyard Play Costzon Kids Sandbox with Cover, 4ft x 4ft HDPE Sandpit with Oxford Amazon.com: Costzon Kids Sandbox : Toys & Games. Introduce your children to endless outdoor fun with our 2 In 1 HDPE Kids Sandbox. Designed with safety and durability in mind, this sandbox provides a perfect space for imaginative play while ensuring a premium experience. Constructed from high quality HDPE, ensuring a sturdy and long lasting play area. Includes a protective cover to keep the sandbox clean and ready for play. Features a bottom liner with drainage holes for optimal sand depth and ventilation. Easy installation with pre drilled hardware and secure connections for quick setup. Spacious enough to accommodate 1 4 children aged 3 12, fostering social interaction and creativity. This sandbox is ideal for outdoor play, encouraging children to explore their creativity and develop motor skills. It can also be repurposed as a plant bed as your children grow, making it a versatile addition to your backyard. Details: Dimensions suitable for children aged 3 12, with easy to follow installation instructions included.