Master Spas Covers - Contractor Series

Owning a properly-sized Master Spa hot tub cover is best way to keep the heat in, the cold out, and your energy bills low! As heat rises from your spa, a well-insulated cover will act as a barrier and prevent the heat from escaping.

Our covers contain a 1.5lb foam density, long steam stopper cushions, six-inch foam insulation, and four inch tapered sides. All of these elements ensure that your hot tub is as energy efficient as can be! Want a completely custom hot tub cover? We can do that too! Additionally, every hot tub cover order placed on MasterSpaParts.com qualifies for Free Shipping!

Our brands

logo for clarity spas
Clarity Spas
Browse Covers »
logo for down east spas
Down East Spas
Browse Covers »
Getaway Hot Tubs
Browse Covers »
Healthy Living Hot Tubs
Browse Covers »
Legacy Whirlpool
Browse Covers »
Legend Series Spas
Browse Covers »
Twilight Series Spas
Browse Covers »

Browse products

Shop By
Now Shopping by
  1. Make Contractor Series
View as Grid List

3 Items

per page
Set Descending Direction
  1. picture of tool tip icon

    The 94" x 94" Master Spas® hot tub replacement cover (SKU: X454888) is a genuine OEM product, custom-designed to fit your Master Spas® hot tub perfectly. Built for energy efficiency and durability, it features 1.5 lb. foam density insulation, with a 6-inch center thickness that tapers to 4 inches along the edges. A full-length heat seal helps retain warmth and reduce energy loss. Upgraded with two built-in rubber grip handles for easy lifting, this cover is wrapped in high-quality, mildew-treated, marine-grade vinyl that offers lasting protection against UV exposure.

    94" x 94" Cover for Master Spas
  2. picture of tool tip icon

    This 84" by 84" hot tub cover is a Master Spa Factory OEM replacement (SKU: X454777). Get the right fit without the guesswork. 

    Please Note: This cover fits other makes of Master Spa, and is the standard at 84" x 84" with a 6" radius.

    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 and unfazed by UV rays.

    84" x 84" Square Hot Tub Cover
  3. picture of tool tip icon

    Premium 78-inch round hot tub cover with vapor-sealed insulation, reinforced stitching, and locking straps for lasting protection and energy efficiency. The Master Spa® Factory OEM 78" round replacement hot tub cover (SKU: X457878) is specifically designed to fit your Master Spas® hot tub. 

    .

    78" Round Cover for Master Spas Hot Tubs
View as Grid List

3 Items

per page
Set Descending Direction
 
Question from customers

Questions from Our Customers

Have a question about master spas covers - contractor series? It may have been answered in the Q&A below.

Don't see your question answered by our team? Ask your own below. The hot tub experts at Master Spa Parts are ready to help.