Sleep with a clear conscience on the Renova® Cotton Repreve Suprelle stomach/back sleep pillow. This pillow was created using reclaimed/regenerated polyester while also ensuring premium performance features. The pillows are filled with cotton and Repreve polyester and Twill Weave fabric that is moisture wicking. Moisture wicking feature in the pillow helps in reducing humidity levels in the bedding microclimate. This leads to more restful sleep which rejuvenates the body and mind.