Description Made out of the latest injection molding technology, the firm yet comfortable design is 100% waterproof with superior resistance. Replacing pillows is also an easy way to refresh the look of your hot tub. Compatibility: J300™ (2020 ) Please note: 1 pillow per hot tub will require our specific Jacuzzi® HydroSoothe™ Pillow to work with our pillow jet technology. You can also find this pillow in our online store. Fits Jacuzzi® all J300 Models 2020 New Jacuzzi® Pillow replacement with the Jacuzzi® Pillow for the J300 Series. This Jacuzzi® J300 Pillow  from 2020 onwards.