Hengsong HENG SONG Round Woods Grain Soft Plush Chair Seat Cushion Decorative Pillows (dia 13.7-inch) Material: Sponge + lint Size Round Approx: 13.7-inch(Diameter) ,2.9-inch(Height) Size Cylindrical Approx: 5.1-inch(Diameter) ,16.8-inch(Height) Use: Travel, Sleeping, Airplane, Camping, Bedding