Material: Pillow insert not included. Made of soft corduroy. Very environmentally friendly. Durable. No bad smell. The cushion cover is skin-friendly and ideal for children and pets. Size: The cushion covers are approximately 45 x 45 cm, 4 pieces per pack (there may be 1-2 cm deviation due to hand-cutting and sewing). Zipper: Invisible zipper, very good workmanship and stable. Ensures a very clean look. They are also the same color as the cushion cover. Versatile Use: These sofa cushions are available in different colors and sizes and can be combined with different decoration styles. Suitable for home, bedroom, bed, living room, sofa, bench, balcony, office, chair, party, wedding, restaurant, outdoor and other places. Washing and maintenance: Decorative cushions and covers are easy to care for, no ironing required, tumble dry low, do not bleach.