Tontine - The Homestead Reversible Super Washable Wool, Organic Cotton Mattress Topper features a plush Australian super washable wool pile on one side making it ideal for the colder winter months, & a quilted Australian super washable wool filled reverse for year-round use. - Super Washable Wool that is extremely high quality. This wool is extra washable with wonderful temperature regulation, making sure that the sleeping environment is comfortable, warm & breathable for a cozy night's sleep. - Reverse is covered in beautiful Organic Cotton which has been grown from non-genetically modified plants & without harmful pesticides, insecticides, fertilizers, herbicides & chemicals. Organic cotton is softer than regular cotton & offers a luxurious yet responsible choice for the family & the environment. - Quilted in a box stitch pattern with a border to keep the fill in place for even comfort. - Finished with a self-bound edge & fitted skirt for minimal movement on the bed.