Measures: 4 x 8 Feet Heavy-duty 16 gauge vinyl construction Air pillow absorbs freezing water as it expands Relieves above ground pool walls from stress of ice expansion Helps reduce the build-up of rain, leaves or snow on your winter cover
13" X 33" PVA sponge towel, cools as water evaporates to help relieve symptoms of heat stress Hi-Vis orange color for high visibility Machine washable for repeated use Comes with a storage container to keep it moist and ready to use Can absorb eight times