1. Sponge Bed Gap Filler: Crafted with high-density 50D sponge, this headboard gap filler offers exceptional resilience and comfort. It maintains its shape and support, ensuring a restful night's sleep without collapsing over time. 2. Soft Fabric Cover: The extender features a breathable linen fabric cover that is soft to the touch and gentle on the skin. It resists deformation and color fading, ensuring it looks great wash after wash. 3. Removable & Washable: Designed with a convenient zipper, the cover can be easily removed for cleaning, helping you maintain a tidy and hygienic sleeping environment. 4. Wide Application: This headboard gap filler is an ideal solution for eliminating the frustrating gap between your mattress and the headboard, wall, or footboard. It effectively prevents pillows, pets, children, and toys from slipping off the bed, enhancing safety and comfort. Use Scenarios: - Place it between your mattress and headboard to create a snug sleeping space, perfect for preventing nighttime disturbances. - Use it to keep children's toys and comfort items within reach, ensuring they stay close during the night without falling onto the floor. - Ideal for pet owners, this filler helps keep your furry friends secure and comfortable during sleep, preventing them from sliding off the bed.