Soft as a cloud, with a touch that is as light as air, the high-performance fabric used in Comphy sheets took years to develop. There are imitators, but there simply is nothing else that feels and lasts like Comphy. In addition to being famously and luxuriously soft, these sheets are: Wrinkle-releasing Quick-drying Treated for stain release Recyclable Protective against allergens Scientifically proven to promote sleep Available in Twin, Twin Extra-long, Full, Queen, King, California King, and Split King sizes. All Comphy sheet sets includes: a flat sheet, fitted sheet, and two pillowcases (except for Twin sizes, which only include one pillowcase).  Split King Sheet Set includes two Twin XL fitted sheets, one King flat sheet, and two King pillowcases.