Kids Wooden Sandbox, w/ Adjustable Canopy, Seats, Plastic Basins, for BackyardADJUSTABLE DESIGN: There are height adjusters on both sides of the canopy, which can hold the canopy firmly at the angle you want, without worrying that the tent will be shaken by the wind. TOP CANOPY: With a polyester cover to allow your children to enjoy the protection of the sun outdoors without worrying about the sun. BOTTOMLESS DESIGN: Comes with a non woven fabric liner to facilitate drainage, ventilation and adjustment of the depth of the sand.