Top Split Calking Mattress Owner? Our 600 Thread count Top Split California King Sheets are finally here! Enjoy the luxury and high quality of our 100-Percent Combed Cotton sheets made for your Adjustable Split Top Flex Top California King Bed. Our Split Top fitted sheet will fit your adjustable mattress perfectly, their Fitted sheets are Fully Elasticized and made with 6 corner pockets to fit up to 18 inches deep mattresses. Fabric Wings (extra fabric) in the middle to cover mattress inner Splits so each side can move freely. So Wrap yourself in one of our delightful colors of these sheets and enjoy the comfort and softness at deep discounted prices from Wholesale Beddings! 100-Percent Long Staple Cotton 600 Thread Count Solid Sateen Weave for irresistible softness Double elastic on each corner for better support Fitted provides snug fit and won't pop-off Fits mattresses up to 14" - 18" deep with elastic all around the fitted sheet Royal Tradition™ Machine Washable Available Size Includes: Split Top California sheet set includes: One Flat Sheet 110 inches wide X 102 inches long, One Calking Fitted Sheet 72 inches wide X 84 inches long (Splitted at top) pockets to fit 18 inches deep pocket mattress & Two King Pillowcases 20 inches wide X 40 inches long each. Note! Fits perfectly on SELECT COMFORT SLEEP NUMBER Flex Top California King Beds. Split Head Cal king adjustable beds. Fits California king adjustable mattresses with split only from the top. Product ID 125814194