From Nautica, this fitted sheet features: 60% cotton 40% polyester 180-thread count  Lightweight sheet that is durable  Great for year-round use Plain weave ensures smooth hand feel  Piece dyed for color that lasts Easy care and wrinkle-resistant  OEKO-TEX® certified The fitted sheets are made with an elastic band that is all around to ensure a snug fit for all mattress sizes. Approx. 12 sheet pocket depth; the fitted sheet fits mattresses up to 15 deep. Bottom of bed tab for easy making bed  Twin XL fitted sheet approx. 80" L x 39" W  Full fitted sheet approx. 75" L x 54" W  Queen fitted sheet approx. 80" L x 60" W  Machine washable/tumble dry Standard pillowcase set includes 4 pillowcases each approx. 20"L x 30"W Each fitted sheet or pillowcase is sold separately Imported.