Wave Energy-Saving Hot Tub Eco Liner | Insulating Bubble Mat | Square 2-4 Person

Lock in warmth and cut running costs with the Wave Insulating Eco Bubble Liner. This thin, floating bubble cover sits on top of your hot tub water, where regularly spaced air pockets create a thermal barrier that retains heat and adds around 15% extra energy efficiency. The lightweight, pliable material is easy to lay on, lift off, fold and store, and it helps keep water cleaner by reducing debris and foam. Made from durable, UV-resistant, waterproof PE material for lasting outdoor use.