1. Polyester 2.SOFT AND SUPPORTIVE THROW PILLOW INSERTS- Filled with premium polyester, pillow inserts are resistant , soft yet firm enough for back support, providing the experience for you. The cover of couch pillows is smooth polyester fabric, comfortable and skin-friendly. 3.WIDELY USE- Our pillows serve a functional and aesthetic purpose. Easily be used as a cushion on your bed, as a cushion on your sofa, or as a decoration to make your room more eye-catching. Ensure maximum support and comfort where you need it when you are resting, reading, or napping. 4.VARY OPTIONS- Different sizes of throw pillow inserts provide various choices for different requests, you could use them at many places, including sofas, chairs, recliners, cars, and beds.Decorative pillow stuffer suitable for bedroom, living room, bay window, etc. 5.EASY TO CARE FOR- The throw pillow insert 20x20 inches is easy to care for and machine washable. Machine wash on cold, and dry on tumble dry, low temperature. Our high-quality designs match any decor and make the ultimate gift idea for men and women, Moms and Dads, Valentine's - Mother's - Father's Day, and Christmas.