Premium Spa Covers


  1. Marine Grade Vinyl – Tough and resilient, 100% polyester backing, mildew treated face and back.
  2. Solid polyester barrier bottom with drain holes.
  3. Commercial Quality Zipper – Heavy-duty 45 nylon zipper chain and aluminum pulls.
  4. Locking Buckles – Acetal locking buckles keep the cover on until you turn the key.
  5. BuckleHeat-Saving Seals – High density polyurethane foam moisture seals at folds to prevent heat loss.
  6. Sturdy, Reinforced Handles – Triple folded reinforced vinyl backed up with double-stiched seams for the sturdiest of handles.
  7. Triple Strength Straps – Triple folded reinforced vinyl double-sewn seams.
  8. Marine Grade Thread – Marine grade polyester thread is used on all Castle Covers.
  9. Insulating Polystyrene Core – Our expanded polystyrene has top-rated insulation properties and is available in three density choices and two thicknesses. The foam core’s tapered design keeps rainwater off the spa cover.
  10. Easy-off cover with durable Reinforced Hinge – The aluminum channel reinforcement at the cover hinge adds strength and durability.
  11. 5 mil Moisture Barrier – The 5 mil thick tri-extruded plastic wrap prevents moisture from reaching the foam core.
  12. Rugged Reinforced Stiching – adds durability.
  13. Easy Care – A little soap and water does it.
  14. 2 Year Warranty – Our warranty guarantees unconditional product performance for two years from date of purchase on both materials and workmanship. (one year for inner foam core: see warranty form for details.)
  15. Designer Colors – Castle Covers come in a wide variety of colors.

Product Description

black navy walnut teal nugget teak forest blue port lightgrey oyster charcoal


4” to 2” taper, locking straps, longer skirt.


  • Backing 100% Polyester
  • Contents: 100% Virgin Vinyl
  • U.V. Stabilized Pigments
  • Cold Crack: -10 degrees F.
  • Weight: 28 ounce/linear yd.
  • Mildew Antimicrobial Treated
  • Clean with mild soap and water



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