Fabulous sliding door curtains target the best part Ideas sliding door curtains target at dexetra.org. Another popular form of curtains and drapes are tiers. Tiers also are known as restaurant curtains; they come in several completely different designs to satisfy almost everyones needs, taste, and style. they re short in length and are typically used in kitchens and baths for ornamental functions. Basically, tiers cowl the lower half the window using a tension rod and may be superbly combined with a swag, frame or high tier for a far better, more ornamental look.