18 x 18 Inch Throw Pillow Inserts – Set of 6 Square Cushions with Polyester Fill for Decorative Pillow Covers

Price: $25.99
(as of Mar 18, 2026 05:11:39 UTC – Details)

This set of six 18 x 18 inch square throw pillow inserts is designed to pair seamlessly with decorative pillow covers, helping create a coordinated and well-finished look throughout your space. Each insert features evenly distributed polyester fiber filling that supports shape retention while maintaining a soft and flexible feel. The balanced construction makes these inserts suitable for decorative pillows that are meant to look full without excessive stiffness. Finished with a clean white outer shell, these pillow inserts complement a wide range of pillow covers and interior styles. To reduce shipping volume, the inserts are vacuum packed and will gradually regain their shape after unpacking. Gentle fluffing and resting time will help achieve the intended fullness.
Designed for Standard Square Covers – Sized at 18 x 18 inches, these square pillow inserts are made to fit decorative throw pillow covers evenly and neatly.
Set of 6 for Complete Pillow Arrangements – Includes six matching pillow inserts, ideal for styling multiple cushions on sofas, sectionals, beds, or seating areas.
Even Polyester Fiber Filling – Filled with layered polyester fiber to help maintain shape and consistency while providing a clean, full appearance.
Comfortable Balance of Softness and Structure – Designed to offer gentle support without feeling overly firm, suitable for decorative and accent pillows.
Vacuum Packed for Efficient Shipping – Compressed for shipping convenience. After unpacking, fluff and allow time for the inserts to fully expand.