Multi-functional gap filling design: Our pillow not only fills the gap between the headboard and the mattress and effectively prevents items and pillows from falling off the bed. It is specifically designed for gaps ranging from 0 to 3.5 inches, providing a secure solution and eliminating concerns about item loss. The high density foam can easily support your pillow, the pillow will not move anymore when you sleep, meanwhile, we have different lengths for you to choose, you can find the size that perfectly fits the width of your bed. The triangular design not only fills gaps at multiple angles but also provides support for your head and neck, allowing you to sleep more comfortably and reduce the number of pillows in your bed. Large capacity pocket storage design: In addition to its gap-filling function, our pillow features two large capacity pockets on both sides. You can conveniently store items such as phones, remote controls, glasses, and more, keeping your resting space tidy and organized. Removable and machine-washable cover: Our pillow comes with a removable and machine-washable cover for convenient cleaning and hygiene maintenance. You can easily remove stains and odors by regularly washing the cover, keeping the pillow fresh and sanitary. Vekkia never compromises on quality - if you have any problems, please don't hesitate to contact us and we will give you 100% satisfaction with our after-sales service!