The 12' x 30" Metal Frame Set Pool is an affordable and easy to set up alternative to more complicated steel walled pools, and a more durable alternative to inflatable models. Intex Metal Frame Set Pool provides both value and convenience for years of family enjoyment. The wall PVC material is Intex's SUPER-TOUGH, which is high molecular PVC unaffected by gasoline, oil, and salt water. SUPER-TOUGH PVC is highly resistant to damage from abrasion, impact and sunlight.