The Ultimate Fitness & Hydromassage Pool. The 16Ex Executive Sport delivers all the fitness and fun of our 12’ and 14’ AquaSport models, plus extra room to stretch and work out. With two distinct hydromassage seats, you can enjoy soothing aquatic therapy after every swim… or just after a long day! Each ergonomically designed seat has a unique jet configuration; for total-body relaxation, you’ll want to experience them all. The 16Ex Sport combines functionality with beauty. The steel-framed cabinet offers streamlined, modern styling made of durable, state-of-the-art materials that are virtually maintenance-free.