Universal Spa Cover - 92 inch - Grey The Spa Ball acts like

The Spa Ball acts like a sponge to absorb oils and other residues from the water

as this can vary based on how the manufacturer rates the motor

compact 48-frame design

7-1/8 inch x 3-1/2 inch

Universal Spa Cover - 92 inch - Grey The Spa Ball acts like4 in corner radius FEATURES: Extra thick 5 in 3 in tapered 1. 5 lb density EPS Styrofoam cover inserts for unparalleled heat retention and strength Six (6) thick vinyl handles are recessed and re enforced using the same vinyl to perfectly match the cover Protecting the foam is a 6 mil double coated, heat sealed polyethylene vapor barrier to increase the longevity of the cover and reduce water absorption A 5 in long continuous skirt is surrounding the