Details: 100% Cotton sateen. Soft and durable. No scratchy no itchy no sticky, skin friendly and no harm to health. NICE HEMSTITCH. Decent and elegant. A little change on the ordinary life. A sweet-home item. Super DEEP pocket fit for mattress depth up to 18". Reinforced all around elastic band keeps the sheet stay still. A comfy night. 4 piece set with 1 flat sheet 90"x102"+ 1 fitted sheet 60"x80"+ 2 pillowcases 20"x30". Good for own use and good as a practical gift, too. You are covered by our 35 days money back guarantee. Bermo wishes you a best purchase experience.