Natura World Wash N Snuggle Topper, Twin Natura smart wash wool fill Enjoy Easy laundering with washable wool Buffer pressure-points to ease stress on muscles and joints Ensure hypoallergenic and dust-mite resistant breathing room Maintain a fresh, dry sleep environment Natura smart wash wool fill Enjoy Easy laundering with washable wool Buffer pressure-points to ease stress on muscles and joints Ensure antimicrobial, hypoallergenic and dust-mite resistant breathing room Maintain a fresh, dry sleep environment