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78" Round Hot Tub Cover

$595.00
SKU: X457878
Free Shipping in Continental US
Quick Overview

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. 

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(2-6 Weeks)
Important:

Please note that all covers are made to order. They are NOT in stock.

Black
Bourbon
Briar Brown
Cajun Rust
Charcoal
Coastal Gray / Ash
Gray
Hunter Green
Mahogany
Mayan Brown
Mocha
Navy
Oxen
Parchment
Sky Blue
Tan
Walnut
Wildwood
  • Reduces cover weight by 25%
  • 3x stronger than traditional vinyl
  • Provides superior tear and abrasion resistance
  • Made with recyclable materials so it's environmentally superior
    (+$199.00)
Jet Black
Desert Taupe
Brazilian Mahogany
Coffee Brown
Oxford Grey

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$595.00
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Quick Overview

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. 

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78-Inch Round Replacement Hot Tub Cover – Durable, Insulated, and Built to Last

Protect your round hot tub with this premium 78-inch replacement cover, engineered for durability, energy efficiency, and long-term performance. Designed with high-quality materials and expert construction, this round spa cover helps maintain water temperature, prevent debris buildup, and extend the life of your hot tub.

Please note that all hot tub covers we carry feature split corners on the skirt, meaning the vinyl skirt panels meet at each corner rather than wrapping continuously. If you're replacing an older cover with fully rounded skirt corners, you'll notice this difference upon arrival.

Key Features:

  • Tapered EPS Foam Cores with Vapor Seal — The insulated core is fully vapor-sealed to prevent moisture intrusion and internal condensation, enhancing longevity.
  • Full-Length Heat Seal — Traps warmth inside to reduce heat loss and improve energy efficiency.
  • Three-Panel Skirt Design — Wraps around the edge of your spa to help retain heat and keep out dirt and debris.
  • Upgraded Rubber Grip Handles — Built-in rubber handles provide a secure, tear-resistant grip for easy removal and replacement.
  • Four Locking Hardware Connections — Integrated safety straps with release/lock mechanisms keep the cover securely fastened.
  • Double-Stitched Construction — Reinforced at 27 critical points for added strength and long-term durability.
  • Reinforced Bottom Vinyl — The mildew-treated, 11 oz. reinforced weft bottom layer stands up to moisture and wear.
  • ASTM Safety Cover Compliant — Meets all ASTM standards for hot tub safety covers.
  • 18 Color Options — Available in a wide variety of colors to complement your outdoor space, with swatches shown in the photo gallery above.

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Be sure to check out our Spa Cover Warranty here!

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Questions from Our Customers

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