sheetsnthings California King size solid Blue 100% Brushed Microfiber Super Soft Luxury Bed Sheet Set - Wrinkle Resistant 100% microfiber Royal Hotel Collection Brushed microfiber fabric is softer than most cotton and features a breathable weave Wrinkle free, stain resistant, hypoallergenic, and resistant to dust mites Fully elasticized fitted sheet guarantees a secure fit for mattress depths from 9"-18" Easy care - machine wash, tumble dry 4-Piece sheet set includes flat sheet, fitted sheet and two pillowcases