The Big One Percale Sheets drop from $39.99-$99.99 to $17.99-$44.99 to $11.51-$28.79 when you add the codes SLEEPWELL20 and FF20OFF at checkout at Kohls.com. These sheets are exclusive to Kohl's and are available in sizes Twin to Cali King. Choose from 17 colors, although not all size/color combinations are available. Shipping adds $8.95 or is free over $75, or you can choose free in-store pickup in many locations. Sales tax is charged in most states.