This Outdoor childrens sandboxes- poly lumber OctaBox sandbox w/ four benches and cover won't splinter or crack. With the look of wood and the advantages of non-splintering poly this is a great choice.  The sandbox offers a large play area and four benches for kids play. It comes with an octagon shaped tarp cover that secures to the outer box.  

Four Sturdy Benches (Kids love em')

Free Cover! Octagon shaped cover custom designed to fit our OctaBox sandbox . 8' x 8' it covers the entire sandbox and attaches securely to outside walls with bungee loops that are permanently fixed to the sturdy cover. Special grommet at the center of the tarp prevents heavy water from collecting on the cover. It simply drains through the center. Keep your sand dry and clean with our sturdy cover.  Made in USA from popular poly (plastic) lumber. Assembly required. 7' 3" square, no bottom. 5 1/2 inch wall height, 6 1/2 inches including bench. Fill with at least 800 pounds of sand.  Assembly Level: Moderate