ATTRACTIVE SHEETS -- Made of 1800 Series Ultra-Soft Double Brushed Microfiber Fabric that is softer than silk, more breathable than cotton, silky soft making you dream on a sweet night!CAL KING SIZE LUXURY 4PC BED SHEETS SET -- 1 Flat Sheet 105"x102", 1 Fitted Sheet 72"x84"×16", 2 Pillowcases 20"x40". Deep pockets that fit mattresses up to 16" deep with elastic all around, more than other sheets to grip and fit!MOST POPULAR BED SHEET FABRICS -- These high strength biotech microfibers are very cozy which keeps you cool in summer and warm in winter. Highest quality workmanship, perfect for adults, kids.CARE INSTRUCTIONS -- Machine wash warm; Non-chlorine bleach; Tumble dry low heat. More durable and breathable than cotton, they are wrinkle-free, stain-resistant, hypoallergenic and dust mites.SATISFACTION GUARANTEE -- Our primary goal is to provide you with the most satisfactory shopping experience. If you have any questions, please feel free to contact us and we will solve all the problems for you and meet your needs!