The 2 lb Foam Spa Cover is a premium thermal cover designed for spas and hot tubs up to 96” in size. Engineered with 2 lb closed-cell EPS foam, it delivers superior insulation, reducing heat loss and lowering energy bills. Its dense core also resists water absorption and sagging, extending the life of the cover even under harsh outdoor conditions. Ideal for upgrades or replacements, this cover helps maintain water temperature, blocks debris, and protects spas from UV and weather damage.