Ikea Isunda Solid Colored 16" x 26" Cushion Cover, Gray 1 - Isunda Solid Colored 16 x 26" Cushion Cover, Gray Cushion Cover Only. (Fits Ikea inner cushion 15 3/4" x 25 5/8" sold separately) 33% Cotton, 25% Linen, 22% viscose/rayon, 20% polyester Cushion cover, do not wash. Do not bleach. Do not tumble dry. Iron, medium temperature. Dry-clean, normal cycle. Throw pillows instantly can add a fresh accent to any room in your house. Express your unique style and complement your home's dcor by mixing multiple colors, sizes and patterns