
Product Information
Description
Swimline SupremeGuard 20' x 40' Right Step Solid Winter Pool Cover
Cut for the pool with corner stairs.
The Swimline SupremeGuard 20' x 40' right step solid winter cover (MPN CO122545RS, SKU PST-202040SR) is cut for a rectangular in-ground pool with a set of stairs in the right-hand corner, so the cover lies flat over the steps instead of bridging them. The finished panel measures 25' x 45' with a 4' x 14' step section, giving you 5' of overlap on the deck. Solid 12 x 12 scrim fabric keeps every leaf and all sunlight out of the water.
Why PST Customers Pick This
Right Step Cut
The step section is built into the panel on the right-hand side, a 4' x 14' extension that lays over corner stairs. A rectangular cover stretched over steps leaves a gap that collects debris and pulls the cover out of shape all winter.
Solid, No Light Through
SupremeGuard is a solid cover, so no sunlight and no debris reach the water. Algae has nothing to work with in the dark, which is what makes a solid cover open cleaner than mesh in the spring.
12 x 12 Scrim Thread Count
The Supreme line uses a solid 12 x 12 scrim weave, the heavier build in Swimline's winter cover range. It is UV and chemical resistant, which is what keeps the fabric from going brittle after a couple of seasons on the deck.
Grommets and Water Tube Sleeves
Perimeter grommets and water tube sleeves run the edge so water tubes hold the cover flat against the deck. Tubes, never bricks or blocks, which chip the coping and tear the fabric.
Plan on a Cover Pump
Because nothing drains through a solid cover, rain and snowmelt collect on the surface. A few inches across a 25' x 45' panel weighs thousands of pounds, so a cover pump is not optional equipment here.
Specifications
Frequently Asked Questions
How do I know if I need a right step or a left step cover?
Stand on the deck at the deep end and look toward the shallow end. If the stairs are on your right, you want the right step cover. Getting this backwards leaves the step section hanging off the wrong corner, and the cover will not lie flat no matter how you tension it.
What size cover is this and will it fit my pool?
It is built for a 20' x 40' rectangular in-ground pool with corner stairs, and the finished panel is 25' x 45' plus a 4' x 14' step section. That gives 5' of material past the pool edge to lie on the deck. Measure your water surface at its longest and widest points.
Do I need water tubes and a cover pump?
Both. Perimeter grommets and sleeves are there for water tubes, which hold the edge down without damaging coping. And because SupremeGuard is solid, rain and snowmelt sit on top, so a cover pump has to move that water off before its weight works on the seams.
How is this different from SuperGuard or SilverKing?
They are Swimline's three in-ground solid winter lines at increasing build levels. SuperGuard is the blue entry cover, SupremeGuard is the green mid-line with the 12 x 12 scrim, and SilverKing is the heavy-duty silver top line. All three are solid covers that need water tubes and a pump.
The Right Cut for Corner Stairs
Order the SupremeGuard right step cover and it ships free.
Additional Info
| Category | Seasonal Pool Winterizing Winter Pool Covers |
| SKU | PST-202040SR |
| MPN | CO122545RS |
| Manufacturer | Swimline |
| Weight | 25.0 lb |