1.Extra Thick and Double Border Technology: Innovative"Double Border Pillow Top Construction" technology not only prevents filling from moving or leak out, also enables this mattress topper overstuffed with 60% more filling, which is far beyond than average on the market. Ultra Soft and comfy, reviving your too firm mattress and enjoying the luxurious comfort at home. 2.Breathable Materials: The top surface fabric is breathable, quick dry and shrink-resistant, a good choice for you. Processed with Peach skin finish, it brings a cozy feeling to touch, also wicks moisture, keeps your skin dry and cool. No more sweaty nights caused by memory foam or traditional mattresses. 3.Easier and Healthier Solution: Without any odor of feather and extra heat build-up, a healthier solution is produced for your valuable sleep. By adding premium cushioning 4D spiral fiber and luxurious 1500 series, relief your body and mind, enjoy the benefits of an affordable down alternative mattress topper. 4.Perfectly Fitted and Easy Care: Twin: 39" x 75"+18"/Twin XL: 39" x 80"+18"/Full: 54" x 75"+18"; /Full XL: 54” x 80”+18"/Queen: 60" x 80"+18"/Olympic Queen: 66” x 80”+18"/King: 78" x 80" +18"/California King: 72" x 84"+18". With multiple sizes and DEEP POCKET skirt, it easily fits and grips any mattress up to 8“-21". It is machine washable in gentle cold water cycle. Avoid top loader machines. 5.Package and Usage Steps: Due to vacuum packaging, it may look thinner after opening the package, please shake and pat it, then make it tumble dry on low heat for 20 minutes, it will restore its shape and thickness. 1.【Extra Thick &Double Border Technology】Innovative"Double Border Pillow Top Construction" technology not only prevents filling from moving or leak out, also enables this mattress topper overstuffed with 60% more filling, which is far beyond than average on the market. Ultra soft and comfy, revive your too firm mattress and enjoy luxurious comfort at home.