Castle 78 in. W x 78 in. L Hard Cover 4 in. - 2 in. Taper 1 lb. Foam for USA Spas Models 35 Malibu 36 Tahoe

This USA Spas Hard Hot Tub Cover fits both, Model 35 - Malibu and Model 36 Tahoe. The durable marine grade vinyl cover with high-density polystyrene foam core insulates your hot tub to help maintain a warm water temperature. This hard cover fits the QCA spa's with dimensions of 78 in. L x 78 in. W. This cover is a 4 in. to 2 in. tapered rigid hard cover to protect your spa in colder climates.