"Extend the mattress service life:The filling inside is made of polyester and the top is made of cotton. California King Mattress Pad 72x84 inch,21 inch Deep Pocket, 62 oz Elastic & Hollow Down Alternative Microfiber Soft: With 30oz down alternative fillings,this pad will add great softness to your firm mattress. Skin-friendly:300TC cotton surface will absorb sweat making it breathable.Filled with down alternative fillings. Fitted Sheet Style:Adopting the deep pocket design which will easily stretch up to 21 inch with 130GSM Single-track Elastic Fabric, no matter how you move on the bed this pad will keep neat all the nght.no worry of a messy bed anymore Machine Washable:Machine washable under gentle cycle and make it fluffy again dried under the sunshine. Date First Available: July 17, 2017 Size: California King Color: White Age Range Description: Child Item model number: 4335357861 ASIN: B073ZZ94BY Material Type: Cotton Other Special Features of the Product: Deep Pocket, Pillow Top, Washable Material: Cotton Fabric Type: Cotton Top & Down Alternative Fill Product Dimensions: 84 x 72 x 21 inches; 7.97 Pounds Is Discontinued By Manufacturer: No Brand: EASELAND Brand Name: EASELAND Product Care Instructions: Machine Wash Item Height: 21 inches Water Resistance Level: Not Water Resistant Manufacturer: EASELAND Age Range (Description): Child Closure Type: Deep Pocket and Flexible Elastic Band Number of Items: 1 Item Weight: 7.96 pounds Thread Count: 300 Special Feature: Deep Pocket, Pillow Top, Washable"