10' x 10' Sandbox With CoverPerfect for Day Cares, Backyards, Churches and other light to medium useThis sandbox is made from HPDE recycled plastic and is a tremendous value when multiple children come to play. This sandbox measures 118" x 118" (id) and is 10" high. What makes sand box manufactured by Sandlock the best is the patented interlocking design that makes it easy to assemble without and tools, just lock it together and put in sand. This sandbox also includes 4 removable corner seat, 1 removable bench seat, heavy duty ground barrier fabric which keeps plants and insects out,PLUS a heavy duty vented sand box cover with elastic cord. The elastic cords are sewn into the corners and sides and are easy on and off. When installing this sandbox on solid surfaces such as cement or asphalt you will bee the optional solid surface installation kit which keep the sides from bowing and the sand box in proper alignment for the cover.