Oubonun 18 x 18 Throw Pillow Inserts, Firm and Fluffy Decorative Square Pillows for Couch Bed Sofa with Soft Cotton Cover White Cushion with Down Alternative Pack of 2

Customers find these throw pillows to be of good quality, with a nice medium firmness and plenty of fill that works well with 20x20 pillow covers. They are comfortable, easy to fluff in the dryer, and come in various sizes, with one customer noting they're particularly suitable for duvet cases. Customers consider them good value for money.