Xtreme™ Thermo Cover (4-6 people)
The Xtreme™ cover adds insulation value to the spa in a region of extreme snow and cold. Xtreme™ covers add approximately 5 cm of insulation above the standard cover. Relax, knowing the spa is safe and the heat is insulated, even in severe weather conditions.
When ordering, write in the comments exactly for which spa you buy.