MarCielo 4 Piece Bed Sheet Sets, Deep Pockets, Microfiber Sheets: 1 Flat Sheet, 1 Fitted Sheet, 2 Pillow Cases, Wrinkle & Fade Resistant, Hypoallergenic Sheet & Pillow Case (King, Black) 4-Piece 800 Series Bed Sheet Sets, Luxury Quality Solid Color Comfort Deep Pockets: Fits mattresses up to 16" deep with elastic all around the fitted sheet Microfiber sheets are as soft as 1800 thread count Egyption cotton, Wash instructions: Machine wash in cold water with similar colors. Tumble dry low. Do not bleach. Equivalent to 1800 Thread Count Sheet Sets. Brand New and Factory Sealed No Ironing Necessary. Money Back Gurantee - It is oeko-Tex Standard 100 compliance product, it means that product is 100% free from harmful substances. We think you're going to love this Sheet set as much as we do! But in case you don't, you are covered by our 30 day, no questions asked, money back guarantee. We want our customers to be 100% happy.