Sprung Steel Containment Pool, Bottom Diameter 4 1/2 ft, Color Yellow, Height 12 in, Includes Protective Carrying Case with Handles for Hanging, Indoor/Outdoor Use Outdoor, Length 42 in, Material Polyethylene, Recycled Content ( Percent) No Recycled Content, Series Ultra, Shape Circle, Sidewall Support Material Steel/Polyethylene, Sidewall Type Auto-Rising, Product Type Spring-Open Pop-Up Pool, Spill Capacity, gal. 66 gal, Supports NPDES Compliance Yes, Supports SPCC Compliance Yes This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. -