Quilted Organic Wool Mattress Topper Size: Twin 1.5" Thick by Sleep & Beyond Fabric: 100% Organic Cotton Quilted Organic Wool Mattress Topper Size: Twin 1.5" Thick. Naturally hypoallergenic, resists dust mites, mold and mildew! Available in the Ivory Color. Good all-year round! Experience four seasons in one mattress topper! New with tags: A brand-new, unused, and unworn item in the original packaging (such as the original box or bag) and/or with the original tags attached Exclusive quilting patterns eliminate the wool batting from shifting. More Pressure Relief, More Comfort.Exclusive quilting patterns eliminate the wool batting from shifting. Repelent to dust mites. More Pressure Relief, More Comfort.