With the bestway fast set swimming pool you can splash around and cool off on hot summers day in your own backyard the wide pool has a convenient drain valve for easy emptying the film is made of sturdy 3 ply pvc fabric which holds even after playful roughhousing the pool is easy to set up without tools after the air ring is inflated the pool structure forms as it is filled with water the pool automatically maintains its shape stability feautres toolless assembly drain valve mea