This HYPREST Soft Cotton Sheets Collection was created with the intention of being luxurious, it has an extra deep pocket to fix your high mattress. You’ll get a good night’s rest with these deep pocket sheets, which are a softness that feels worthy of a five-star hotel. And it comes in a suite of colors that were chosen for its calming, dreamy properties. 100% Cotton Sheet Set, 400 Thread Count Product Features Breathable and lightweight — perfect for year-round use Wrinkle-resistant and durable (no annoying pilling here) Size Dimension queen sheet set- includes 1 flat sheet (90"x102"),1 fitted sheet (60"x80"x21") and 2 pillowcases (20"x30") king sheet set- includes 1 flat sheet (108"x102"),1 fitted sheet (78"x80"x21") and 2 pillowcases (20"x40")