AK TRADING CO. Decorative Pillow Insert (1 Pc White) - Square 18x18 Sofa and Bed Pillow Insert - Indoor White Pillows 100% Polyester Made in USA Best for 17 x 17; 16 x 16 and 15x15 pillow cover Polyester Form Pillow Resilient / Refluffable For use in indoor or outdoor shams and decorative pillow covers Rejuvenate a decorative bed pillow or sofa pillow