This 18" x 18" Duck Feather Down Pillow Insert offers a plush, supportive foundation for your favorite decorative pillow covers. Filled with a premium blend of duck feathers and down, it delivers just the right amount of loft and softness for everyday comfort and a full, luxurious appearance. Ideal for layering on sofas, beds, or chairs, this insert helps pillows hold their shape while offering a cozy, elevated feel.