Set Includes: Flat Sheet, Fitted Sheet and 2 Pillowcases Made of 100% Belgian flax linen. prewashed for a super soft hand feel. Breathable Belgian flax linen is ideal for warm or cool temperatures, and its durability lets you love it for years. FITTED SHEET: 60 x 80"; fits mattresses up to 16" d FLAT SHEET: 96 x 105" STANDARD PILLOWCASE (2): 20 x 32" STANDARD 100 by OEKO-TEX® Certified: WSI Certificate #: 14.HUS.42449 HOHENSTEIN HTTI: tested for 1000+ harmful substances to keep you and your family safe from chemicals common to textile manufacturing. CARE Linen will get softer with every wash. Machine wash in warm water, gentle cycle. Use only non-chlorine bleach when needed. Tumble dry on low heat; remove promptly. Warm iron as needed.