"3 Layers Protection: Top layer: 100% pure cotton topper that has a crisp, smooth feel; Filling: 430gsm (Medium Version) premium 7D hollow microfiber with good softness and durability; Bottom layer: non-woven fabric, enhances the protection of the mattress. 100% Cotton & Healthy Life: The top layer is made of 100% OEKO-TEX certified cotton, which is hypoallergenic and breathable, helping you achieve a better sleep. Made from premium material, our cotton mattress pad avoids the rustling sound even while you toss and turn at night, ensures you a noiseless night. Unique Design: Quilted with elegant diamond patterns, it effectively prevents the down-alternative filling from shifting. The quilted mattress cover is decorated with blue piping on the edges. The depth of the mattress skirt is 18"" and it can be stretched up to 22"", which perfectly fits most mattresses. Notes: Our cal king mattress cover is vacuum packaged. Before first use, you can tumble try the pad on low heat for 10-20 minutes to fluffy up it. California king mattress protector: 72"" x 84"". International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions."