Tropical Design has been serving Hawaii since 1977. We are the experts on pool covers and fences and on sales and repair for spas and spa covers. Call us today - (808) 373-3017 for more information about any of our products, and for estimates and pricing. Or, visit our pool covers, pool fences or spas pages for more information. Tropical Design is the Exclusive Hawaii Dealer / Installer for Marquis Spas, Cover-Pools Products, Meyco Pool Covers, Pool Barrier Fences etc. Relax! With a Marquis tub, it's easy!