The reliable wedge pillow is here to put an end to the frustrating gap between your headboard and mattress. Designed to fill gaps ranging from 0 to 20 cm, this gap filler ensures your pillows, phones, and other belongings stay securely on your bed, eliminating the daily hassle of retrieving lost items. Experience ultimate comfort and support with the high-quality foam padding used in our wedge pillow. The firm 25D sponge offers effective support, ensuring optimal spinal alignment and alleviating pressure points for a peaceful and restful sleep throughout the night. This versatile pillow can be used as a backrest, leg support, or knee cushion, making it suitable for various situations. Additionally, it features extra storage pockets on both sides, providing a convenient spot to keep your essentials within easy reach. With a machine-washable cover and a zipper for effortless cleaning, maintaining a hygienic sleeping environment has never been easier. Upgrade your sleep routine and transform your comfort with this reliable wedge pillow.