Marine Grade Vinyl
Tough and resilient, 100% polyester backing, mildew treated face and back.
Tough Mesh Bottom
10 ounce strand-coated polyester mesh with a 9×9 weave for superior strength.
Commercial Quality Zipper
Heavy-duty 45 nylon zipper chain and aluminum pulls.
Acetal locking buckles keep the cover on until you turn the key.
High density polyurethane foam moisture seals at folds to prevent heat loss.
Sturdy, Reinforced Handles
Triple folded reinforced vinyl backed up with double-stitched seams for the sturdiest of handles.
Triple Strength Straps
Triple folded reinforced vinyl double-sewn seams.
Marine Grade Thread
Marine grade polyester thread is used on all Castle Covers.
Insulating Polystyrene Core
Our expanded polystyrene has top-rated insulation properties and is available in a variety of thicknesses. The foam core’s tapered design keeps rainwater off the spa cover.
Durable Reinforced Hinge
The aluminum channel reinforcement at the cover hinge adds strength and durability.
5 mil Moisture Barrier
The 5 mil thick tri-extruded plastic wrap prevents moisture form reaching the foam core.
Rugged Reinforced Stiching
A little soap and water does it. We also offer Aerospace 303 Protectant for Additional care.
2 Year Warranty
Our warranty guarantees 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.)
Castle Covers come in a wide variety of colors. 12 Colors in stock.