Ad copy

Here's something most hot tub owners never learn: the foam inside your cover is not waterproof. It absorbs moisture through tiny seam gaps every time you open the tub. That moisture gets trapped inside the core - it can't escape. Over months, it breaks down the foam from within, adds 40 to 80 pounds of dead weight, and collapses the insulation that keeps your water hot. By the time the cover looks damaged on the outside, it's been failing internally for over a year. A custom-built HTCS cover uses heat-sealed seams, virgin foam insulation, and a double-wrapped vapor barrier to stop moisture from entering in the first place. That's the difference between a cover that lasts 18 months and one that lasts a decade.