Winter Covers vs Safety Covers: What's the Difference?
This is one of the most common points of confusion for pool owners closing their pool for the first time — and the difference matters more than most people realize.
What a Winter Cover Actually Does
A standard winter cover is designed for one job: keeping leaves and debris out of the water while the pool is closed. It is not tested or rated to support weight, and it is not secured with anchors.
What a Safety Cover Adds
A true safety cover is manufactured and tested to meet ASTM International safety standards, secured into anchors drilled around your pool's perimeter, and tensioned tight enough to support the weight of an adult walking across it.
Side-by-Side Comparison
● Weight support: Winter cover — no. Safety cover — yes, ASTM-tested.
● Anchored to the deck: Winter cover — usually not. Safety cover — yes, with brass anchors.
● Insurance/liability consideration: Winter cover — generally not recognized. Safety cover — may qualify for reduced premiums with some insurers.