Based on this product's specifications, here are some alternatives and similar models
Framed Round Pool Bestway Power Steel 13' x 42" (3.96m x 1.07m) — capacity 11,133 L
Summary description:
Framed round swimming pool Bestway Power Steel 13' x 42" (3.96 m x 1.07 m) with a water capacity of 11,133 litres. Constructed with a steel frame for stability, this above-ground pool suits family recreation, backyard cooling and seasonal use. Product weight 46.4 kg; packaged dimensions 355 x 540 x 1150 mm. Includes components for assembly and manual operation.