The Softub 300 Prestige features double stacked, dual action therapy jets. From a therapy standpoint, the Softub 300 Prestige is the most beneficial, user-friendly, portable, economical and affordable therapy spa on the market. If a person had the means, this is the ideal Softub even for one person. Some people can literally float right out in the middle of the spa - it's that spacious. Truly, a must see!