How Much Should I Pay For A Spa Cover? With so many spa cover companies to choose from, how do I decide? When purchasing a new spa cover you should ALWAYS have the option to make it custom! You may be able to call your local pool supply and find one in stock but it is probably one that another customer ordered and did not pick up. For example you may be looking for a 96" square cover with rounded corners in Blue. The pool supply has a 96" square cover but it doesn't have the radius corners. Yes, technically, it will cover over the spa. BUT it wont "FIT" like the original. And it probably will not be the color that you wanted. When you call Spa Covers Etc., YOU will have the option to make the cover custom! Spa Covers Etc. sells spa / hot tub covers by Ideal Spa Covers. The covers are made to order and custom made. Lets compare spa covers up to 96" Most portable spas such as Jacuzzi Hot Tubs, Sundance Spas, Cal-Spas, Hot Springs Spas use