1. Headboard Cushion Material: The shell is made of quality plush fabric, offering a soft and breathable multifunctional cushion cover for backrest. The triangular pillow insert is filled with elastic pearl cotton filling, ensuring comfort, durability, and resilience. 2. Zip and Button Design: The bed wedge cushion for the headboard features a convenient button and zip design, allowing the cover to be easily removed. Once the cover is taken off, you'll find an independent inner lining that is simple to clean, promoting a more hygienic and healthier lifestyle. 3. Side Pocket Design: The soft and comfortable triangular headboard cushion has a wider base and includes a small pocket, for storing your phone, remote control, or any other small items you want to keep within reach. 4. Multifunctional Large Backrest Cushion: This versatile backrest can be used in various settings, such as beds, sofas, windows, mats, college dormitories, offices, and more. It pairs well with sofa beds or bunk beds, making it an ideal choice for parents, family, and friends as a cozy reading pillow at home.