Swim Spa Cover - St Lawrence 16ft (Coffee) - Shipped in 2 BoxesSwim Spa Cover St Lawrence 16ft (Coffee) Shipped in 2 Boxes This replacement insulated cover is designed for the St. Lawrence 16ft (approximately 5m) Swim Spa and is available in a brown finish. One of the most vulnerable areas of any cover is along the fold. If left unprotected, heat can easily escape along the fold's entire length. To prevent this, our covers feature a continuous heat sealed gasket that runs the full length of the fold, ensuring