You can buy it from the amazon link: https://www.amazon.com/dp/B0D9F49TXM

Pillow Insert:?Each package includes 1 pieces of 20 x 20 inch throw pillow insert that is fluffy, providing you a cozy experience.

Premium Material: The pillow insert is filled with upgraded high-quality microfiber filling and down alternative, ensuring quick rebound and offering both softness and support.

Versatile Functions: Our pillow insert not only provide excellent support and a pleasant touch to lean or lay on but is also practical and versatile for any home setting. Perfect for sofa, couch, bed, chair, office and more.

Unique Design: The pillow insert feature an exquisite navy blue piping that adds a clean and elegant look, enhancing the overall appeal of your home decor. The pillow insert has zipper so that can be adjusted according to personal preferences and needs, such as filling addition or subtraction, changing the shape of inserts, providing personalized comfort.

Tips: Dryer is an ideal tool to help make pillow insert fluffy. Pls dry pillow insert in dryer with dryer balls on warm mode for 20-30 mins.