This is a factory prefabricated segmented infinity pool with customizable extendable length. Equipped with 2 independent swim turbines, it supports two people to swim simultaneously against the endless water current. The standard unit adopts a 3-section splicing structure for easy container transportation and fast on-site assembly. It integrates constant temperature heating, multi-stage water filtration & disinfection, full-body hydrotherapy massage, intelligent control and underwater ambient lighting systems. Large-scale civil engineering is not required. All segments are pre-produced in the factory and assembled on site, widely applicable to indoor and outdoor spaces including villa courtyards, rooftop terraces, homestays, fitness training centers and rehabilitation wellness clubs.