For those "in the know," Soprano sheets and Peacock Alley are almost synonymous. The Soprano Fitted Sheet adds supreme quality and a buttery soft feel to the base layer of your bed. The Soprano contoured sheet fits your mattress snug with an elastic hem on all four sides. Soprano Sateen Fitted Sheet 100% Extra-long staple cotton 420 Thread count sateen sheeting All sizes of the fitted sheet are sewn with a 17" gusset and fit up to a 21" mattress. We have placed a sewn in sizing label in the bottom left-hand corner of our fitted sheet to easily dress your bed. Imported from Portugal Also available in a duvet cover, shams, bed skirts, flat sheets, fitted sheets, pillowcases and as a sheet set. Dimensions Twin - 39" x 75"Twin XL - 39" x 80"Full - 54" x 75"Queen - 60" x 80"King - 78" x 80"California King - 72" x 84" *All sizes of the fitted sheet are sewn with a 17" gusset and fit up to a 21" mattress. Care Machine wash cold, gentle cycle. Do not mix colors, do not bleach or use fabric softener. Tumble dry low, remove promptly. Warm iron, if needed. May be professionally cleaned. Product Certification OKEO-TEX® STANDARD 1008742CIT CITEVE OEKO-TEX® STANDARD 100 sets the standard for textile safety, from yarn to finished product. Every product carrying the label has passed laboratory tests for harmful substances. Learn More