Energy-Saving Floating Eco Liner | 4 Person | Square

Our round bubble cover liner is designed as a thin insulating layer to maintain heat within your tub. The pliable transparent plastic makes the item easy to fold away and store and also easy to handle in and out of your tub. Regularly spaced air pockets offer a thermal barrier to retain heat in your tub and save you money. Place on top of your hot tub water to increase and retain heat.