174" x 94" Swim Spa Cover for H2X Crosstrainer 14
The 174" x 94" Master Spas® swim spa cover (OEM SKU: x454158) is designed for the H2X Crosstrainer 14. It includes 6" center insulation tapered to 4", a 1.5 lb foam density, a 24 R-value, and upgraded grip handles—available in 18 color options.
This 174" x 94" Master Spa Factory OEM swim spa replacement cover is specifically designed for the H2X Crosstrainer 14 of the H2X Swim Spa series. It features energy-efficient EPS foam insulation that’s 6" thick in the center and tapers to 4" along the edges. With a 1.5 lb foam density and an R-value of 24, this cover helps minimize heat loss and maintain water temperature. The high-quality marine-grade vinyl exterior resists mildew, UV damage, and harsh weather conditions.
Key Features:
- Tapered EPS Foam Core – 6" center thickness tapering to 4" at the edges, with a 1.5 lb density for optimal insulation and moisture resistance.
- Full-Length Heat Seal – Retains internal heat by sealing the center seam, reinforced with a 12 oz. chemically resistant vinyl scrim.
- Three-Panel Skirt Design – Surrounds the perimeter of the spa to further reduce heat loss and keep debris out.
- Upgraded Rubber Grip Handles – Improved ergonomic handles make lifting and maneuvering the cover easier.
- Four Release/Lock Connections – Locking straps with hardware provide secure attachment and peace of mind.
- Galvanized Steel Brackets – Reinforce stress points and improve durability over time.
- Reinforced Bottom Vinyl – The underside includes an 11 oz. mildew-treated reinforced vinyl base for added protection.
- Double-Stitched Construction – Built with 27 reinforced stitching points to improve strength and longevity.
- ASTM Compliant – Meets ASTM F1346 safety standards for spa covers.
- 18 Color Options – Available in 18 attractive colors to complement your spa or outdoor space.
Free shipping to the lower 48 states!
Don’t forget to check out our Spa Cover Warranty for complete coverage details.

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