DIY this sandbox requires no special tools. Made of sturdy HDPE, it will not crack and fade after long term use. The polished smooth surface prevents scratches on childrens skin. Assembly required Features: Equipped with 4 quarter circle corner seats, allowing kids to have a place to sit. Comes with a waterproof oxford fabric cover to protect the kids sandpit from the elements, animals and debris. With an oxford fabric liner to facilitate drainage and ventilation. Suitable to outdoor for long time. Outsunny Kids Outdoor Sandbox | Brown | Living Social