Lauren Ralph Lauren King Sheet Set Red Polka Dots on White Includes 1 King Flat Sheet 112" x 102", 1 King Fitted Sheet for 78" x 80" Mattresses and 2 King Pillowcases 20" x 40" Extra Deep fitted sheet fits most mattresses up to 18" 100% Cotton Machine Wash cold. Wash with similar colors. Warm iron when needed.