How To Decorate A Room For A Romantic Night Ideas For The Perfect Surprise. If you want to surprise your partner on a special day by decorating the room for a romantic night, we can .Add special linens to the room. Silk linens are especially romantic, with a soft feel and touch. Satin linens are a luxurious touch for a romantic room and priced within reach for most people. Crisp cotton linens also work well in a romantic room. Choose cotton sheets and pillowcases with lace de.ed edging and trim..