This natural wool pad has 0.5” loft of 100% washable wool and natural cotton the making it extremely cozy and comfortable. Quickly wicks away moisture without feeling cold or clammy. Great for year-round comfort regardless of season. Lasts for many years with proper care. The topper’s Shropshire wool provides a down-type feel with wool fibers that are proven to create a plush and cozy experience. Wool has shown to greatly out-perform and out-last other fibers used for bedding.