: Determine if your tub is square, rectangular, round, or has "radius" (rounded) corners.
: For outdoor tubs, a common starting point for quality insulation is 4 inches of foam tapering down to 3 inches . buy spa cover
: Measure the widest points of the spa shell, not the old cover, as old covers can warp over time. : Determine if your tub is square, rectangular,
: This is the industry standard for durability. It is specifically treated to resist UV rays, mold, and mildew. : This is the industry standard for durability
A cover that is too small will cause heat loss and break the airtight seal, while one that is too large can lead to excessive water loss from condensation and may even blow away in strong winds.
: A healthy, new cover typically weighs between 50 to 75 pounds depending on the size of the spa. If your current cover is significantly heavier, it has likely become waterlogged and needs immediate replacement. 3. Essential Upgrades and Safety