Design-Your-Own Ultra Deluxe Spa & Hot Tub Covers: 6/4 Taper with 1.0# Foam Base Cover with R-23.85 $499.88
Product Review (submitted on October 10, 2012):
I was impressed by how quickly we received our custom made cover. It fits exactly and is very lightweight. Appears to be good quality--only time will tell I guess.