The Castaway's uniquely styled, two-person hourglass design offers eight pressure adjustable hydrotherapy jets, including two recessed Aquatic Rotary Massage Jets, four Full Size Pressure-Flo Hydrotherapy Jets, and the StressEaz set of two Micro-spinning Neck and Shoulder Jets. The Aquatic Rotary Massage Jets are pressure adjustable, and allows the selection of massage from a direct flow, up to an 8 inch rotating massage pattern. The combined soothing action of the StressEaz Neck and Shoulder Jets with the Aquatic Rotary Massage Jet, will help ease your stress and strains. The Castaway features an extra deep contoured bathing well and built-in lumbar back support.