New navy blue patterned curtains the best part Ideas navy blue patterned curtains @ dexetra.org. Another standard kind of curtains and drapes are tiers. Tiers are referred to as restaurant curtains; they are available in several completely different designs to meet near to everyones desires, taste, and style. they square measure short in length and are typically employed in kitchens and baths for decorative purposes. Basically, tiers cowl the lower 1/2 the window using a tension rod and can be fantastically combined with a swag, cornice or prime tier for a more robust, additional decorative look.