From ettitude, these sheet set feature: Made from 100% bamboo lyocell, it’s silky-soft, sateen weave that's breathable, cooling and sustainably made. Cooling effect - breathable weave cools and adjusts for a comfortable sleep Feels smooth like silk, comparable to cotton 1,000 thread count Hypoallergenic, free from harmful chemicals and ideal for sensitive skin Our signature sheet sets use 500x less water and produces 52% less CO2 than cotton STANDARD 100 by OEKO-TEX® Deep pockets stretch to fit both regular and deep pocket mattresses up to 17" Inside Top/Bottom label makes bed-making easy Pre-washed and packaged in a reusable drawstring bag made from scrap fabric Machine wash cold on gentle/delicate with like fabrics, tumble dry low or line dry. Avoid bleach. To prevent pilling, avoid fabric softener or dryer balls. To avoid wrinkles, shake out between wash and dry, and remove immediately after drying, or line dry. Iron low if desired. Our products are made in small batches with non-toxic dyes, so colors may vary. Twin sheet set includes: fitted sheet approx. 75" L x 39" W x 16" D flat sheet approx. 102" L x 71" W one standard pillowcase approx. 29" L x 20" W  Twin Extra-Long sheet set includes: fitted sheet approx. 80" L x 39" W x 16" D flat sheet approx. 102" L x 71" W one standard pillowcase approx. 29" L x 20" W  Full sheet set includes: fitted sheet approx. 75" L x 54" W x 16" D flat sheet approx. 102" L x 92" W two standard pillowcase each approx. 29" L x 20" W  Queen sheet set includes: fitted sheet approx. 80" L x 60" W x 17" D flat sheet approx. 106" L x 100" W two standard pillowcase each approx. 29" L x 20" W  King sheet set includes: fitted sheet approx. 80" x 76" W x 17" D flat sheet approx. 108" L x 106" W two king pillowcase each approx. 36" L x 20" W California King sheet set includes: fitted sheet approx. 84" L x 72" W x 17" D flat sheet approx. 108" L x 106" W two king pillowcase each approx. 36" L x 20" W Imported.