Material: The outer layer of the pillow is made of a polyester blend. The filler is 7d polyester. , Size: 50 x 50cm(4 piece in 1 package) , Make it fluffy: Vacuum compression will shrink the pillow. You can choose a larger pillow insert to match your cushion cover. After receiving the package, please pull the pillow around for 3-5 minutes. Then the pillow insert will become fluffy. , Applications: Suitable for living room, sofa, bedroom, balcony, study, office, coffee shop, party and so on. , Maintenance: Washable and tumble dry, do not bleach, regularly put in the sun.