Lightweight and airy, our Percale Organic Cotton Sheets are stitched with long-staple organic cotton in a 270 thread-count, tight-knit weave that’s naturally breathable and sleeps cool. Well suited for warm climates and hot sleepers. Sheet set includes 1 Flat Sheet, 1 Fitted Sheet, and 2 Pillowcases. Twin and Twin XL sheet sets come with 1 Pillowcase. Complete the set with our matching and extra . Fitted sheet fits mattresses up to 16 inches deep.