Front is knitted of 100% acrylic; reverse is woven of 100% cotton. Pillow features 100% polyester lining. STANDARD 100 by OEKO-TEX® Certified: tested for 350+ harmful substances to keep you and your family safe from chemicals common to textile manufacturing. Yarn-dyed for rich, lasting color. Reverses to solid. Zipper closure. Accommodates a 24" square insert (sold separately). Imported. Spot clean only with a damp, white cloth. Blot to remove excess water. Air dry. Overall: 24" sq Zipper: 22" l