With clean, smooth lines, the KOHLER® Underscore Heated BubbleMassage™ air bath is a welcome retreat to soak away the day’s tension and center your mind. Lie back and melt in the 66" x 36" oval drop-in deep bath as strategically-placed airjets release thousands of bubbles to massage your body at the level of intensity you prefer, while the heated surface warms your back and neck with adjustable temperature settings to create a soothing, spa-like environment. Realize your vision. It’s all at the touch of your finger…