The BlueCube C3 is the pinnacle of large-format cold therapy engineering, designed for elite performance environments demanding maximum immersion, power, and durability. Available in 66” and 72” full-body immersion formats, the C3 enables complete submersion with exceptional comfort, making it ideal for tall users, professional athletes, and high-throughput wellness facilities. With precision temperature control from 37°F to 70°F and the exclusive River Mode™ 3-speed circulation system, it delivers flowing, dynamic cold exposure that intensifies vascular stimulation, thermoregulation, and recovery response. Built in the USA with a commercial-grade Line-X weatherproof shell, a 14-gauge 304 stainless-steel internal tub, 1 HP EcoPlus commercial chiller, high-output ozone sanitation, and a 35 sq ft advanced filtration system, the C3 guarantees crystal-clear, hygienic water with industrial reliability. Enhanced with premium wood deck finishes and custom color options, the C3 seamlessly merges architectural elegance with clinical-grade performance making it the reference cold plunge for flagship longevity hubs, luxury hospitality, and professional sports environments