The 84" by 84" Master Spa Factory OEM hot tub replacement cover is made of a six-inch foam insulation that tapers down to four inches along the sides, and has a 1.5lb foam density. This construction makes it extremely energy efficient and helps prevent loads of heat loss! Additionally, it ... See More

This Master Spa Factory OEM 84" x 70" hot tub cover replacement is made of a high quality, 100% marine-grade vinyl. This high-end vinyl helps to make sure your cover is unaffected by mildew, discoloration, UV rays, mold, etc. It consists of a six-inch foam insulation that tapers down to fo... See More