Ajax (by appointment only)


MasterSpas Location Hours

Toronto / Mississauga

(289) 633-3459

Hours of Operation
Monday: 10:00 AM – 6:00 PM
Tuesday : 10:00 AM – 6:00 PM
Wednesday: 10:00 AM – 6:00 PM
Thursday: 10:00 AM – 6:00 PM
Friday: 10:00 AM – 6:00 PM
Saturday: 10:00 AM – 4:00 PM
Sunday: By Appointment Only


(289) 633-3459

Hours of Operation
By Appointment Only


(705) 881-9343

Hours of Operation
Sunday and Monday: By Appointment Only
Tuesday : 10:00 AM – 4:00 PM
Wednesday: 10:00 AM – 6:00 PM
Thursday: 10:00 AM – 6:00 PM
Friday: 10:00 AM – 6:00 PM
Saturday: 10:00 AM – 6:00 PM


(519) 895-0606

Hours of Operation
Monday to Friday 9:30 AM - 5:30 PM
Saturday 10:00 AM  -  5:00 PM
Sunday 12:00 - 4:00 PM

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78 x 66 Inch Hot Tub Cover (6.5 x 5.5 feet)

78 x 66 Inch Hot Tub Cover (6.5 x 5.5 feet)

SKU: COVERS7866 Category: Tag:

The 78″ x 66″ Master Spas? hot tub replacement cover is an exact Master Spa Factory OEM replacement. It is specifically designed to fit your Master Spas? hot tub. This cover is extremely energy efficient, as it’s made of a 1.5-pound foam density, six-inch thick foam insulation (which tapers to 4-inches along the sides), and a full length heat seal. It has been upgraded to include two rubber grip handles and is made of a high quality marine-grade vinyl covering that is mildew treated.

Shipping of Covers and Pumps are heavy items and will incur additional costs at the purchasers expense. Please contact us before making your purchase. Shipping cost is separate.


In stock

The 78" x 66" 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 - making it extremely energy efficient and helps prevent loads of heat loss! Additionally, it is made of a high-end, 30 oz. marine-grade vinyl. This vinyl covering makes sure the cover is unaffected by any sort of mildew, UV rays, and more.

Additional cover highlights include:
? EPS Foam Cores (tapered)- All insulation on this cover are vapor sealed to help prevent any sort of moisture from coming into the hot tub cover. Condensation is prevented when it comes to these covers!

? Full Length Heat Seal - The full length heat seal cushion is great for keeping in the heat from your hot tub! Additionally, on the outside of the heat seal there is a 12 oz. chemically resistant vinyl scrim.

? Three Panel Skirt Design - The cover skirt that is located around the edge of your hot tub cover also keeps in the heat. Additionally it prevents dirt and other outside elements from getting into you hot tub.

? Two rubber grip handles (upgraded feature) - These two rubber grip handles help you to easily lift up your hot tub cover... without ripping! Helps tremendously with ease of use.

? Four Release/Lock Hardware Connections - Your cover has built-in release/locking straps to keep your cover safe, secure and in place.

? Bottom Vinyl (11 Ounce Reinforced Weft, Mildew Treated) - The vinyl located on the bottom of the hot tub cover is mildew treated, as well as being reinforced.

? Double Stitched- 27 points of strength add structural reinforcements at the different stress points on your cover.

? Compliance to ASTM Standards for Safety Covers

? 18 Color Options - This OEM factory direct replacement cover is available in 18 various colors, all of which are shown in swatches above in photo array.


Be sure to check out our Spa Cover Warranty here!