Heartybay Home Decorative Hand-painted Flowers Printing Cotton Linen Sofa Covers 18"X18" (hydrangea) 100 % linen cotton The pattern is only available on the front side, the back is without printing. Made of 100% grade A cotton blend liene natural material Size: 18 x 18 inches / 45 cm x 45 cm Hidden zipper design, Safe to machine wash Pillow insert is not included