Features: Experience plush comfort with our quality polyester fiber filled pillow insert, offering soft yet supportive cushioning that resists sagging for long lasted shape retention. Crafted with breathable fabric, this cushion cores ensures easy maintenance and a freshing feel even during extended use. Designed for allergy sensitive users, children, and busy households seeking durability, health focusing home textiles that prioritize safety and convenience. Elevating comfort in living rooms, bedrooms, or cars—ideal as sofa back support, bed lounging companion, or travel seat cushion for enhanced relaxation. Combining soft fabric with versatile functionality, this pillow insert delivers ergonomic support while seamlessly blending into modern homes decor styles. Specifications: Filling Component: Polyester Color: White Optional Size: 40x40cm/15.75x15.75in; 45x45cm/17.72x17.72in; 50x50cm/19.69x19.69in Package Includes: 1pc Cushion Insert note: Please allow 1-3cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect the item actual color.