This breathtaking amz740b 7-person bench spa by American spas has been designed to fit perfectly in any patio and blend with any backyard landscape. Relax with 40 jets specially crafted to maximize the spa performance and deliver high-quality relaxation and hydrotherapy experiences. Designed to go above and beyond expectations, this American spas tub uses fiber steel construction, a patented seven-layer laminate system reinforced with steel and wood for one of the strongest shells in the industry. To meet strict standards in efficiency, insulation and sanitation, this spa uses smart technology to run efficiently and use less energy. Insulation keeps hot water in and cold weather out to reduce power needs and the energy-saver Thermo layer insulation blanket provides an extra layer of protection for your hot tub from the elements. With innovative features such as the Euroclear Ozonator, which purifies water using active ozone bubbles that keeps your water clean, clear, and sanitized for easy, hassle-free maintenance. To further reduce chemical usage and maintain the highest level of sanitation and convenience, the bio-clean filter keeps the spa sanitized while minimizing chemical usage and keeping water crystal clean at all times. To protect your spa and investment, this spa will arrive with a premium hydro-armor tapered spa cover. Energy-efficient and rated to withstand 1,500 UV-hours of protection to prevent cracking, splitting or fading.