Not your everyday spa cover, our Standard cover features a tapered 2 lb. density foam core, sealed in a 4ml. vapor wrap. The Standard cover comes with four locking buckles and four handles. The Standard cover is available in twelve different colors! The foam core is braced with a galvanized steel c-channel at the hinge for added strength. A 3” skirt is standard. The Standard cover features a two-year limited warranty. The Standard cover meets or exceeds all A.S.T.M. safety standards.