The Bestway Fast Set pool of 15 x 33/ 4. 57 m x 84 cm is specially designed for families. It installs in just a few minutes on a flat surface. All you need to do is inflate the top flange and the pool straightens as it fills with water. The pool has a 2, 006 L / 530 gallon filtration pump and a filter cartridge to keep the water cool and clean. , , It also includes a flow control drain valve that lets you quickly drain it at the end of the summer. This very robust Fast Set pool is made of resistant Tritech , which will allow you to use it for many years!