1500 Thread Count 100% Polyster Microfiber Dobby Stripe Sage King Sheet Sets by Suburban Linens Brushed egyptian quality 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 microfiber sheet set guarantees a secure fit for mattress depths from 6"-14" Easy care - machine wash, tumble dry 4-Piece microfiber full sheet set includes flat sheet, fitted sheet and two pillowcases