The bestway 20ft oval fast set pool set is an ideal pool for large families and those who love to relax by doing a few lengths in the evening in fact the pool is ideal for long swims as its oval shape means swimmers can do laps of the pool easily without the need to turn around when doing lengthsr r simple to set up once youve found a flat solid surface its a simple case of inflating the silver upper ring filling the blue base with water and watching in wonder as the water rises and it