hybrid hot tub

listen to the pronunciation of hybrid hot tub
English - English
A hot tub with all four sides of its interior cavity foam-insulated, with every available space filled. Efficient plumbing design with an external management control system maximizes waterport hydrodynamics which gives all-active seating, using the least number of massage pumps with the lowest possible horsepower and energy use

The couple relaxed in their hybrid hot tub after a hard day's work.