- High-Quality Sponge Construction: The headboard gap filler features a high-density 50D sponge that provides excellent resilience and comfort, ensuring it maintains its shape without collapsing over time. - Soft and Durable Fabric Cover: Crafted from breathable linen fabric, the mattress extender cover is both soft to the touch and skin-friendly. It resists deformation and color fading, even after multiple washes. - Convenient Removable Design: With a robust zipper, the cover can be easily removed for washing, helping you maintain a clean and tidy sleeping environment. - Versatile Use: This headboard gap filler effectively fills the space between your mattress and headboard, wall, or footboard. It prevents pillows, pets, children, and toys from falling off the bed, enhancing your sleeping experience. - Ideal for Various Situations: - Perfect for families with young children who need extra support to prevent their toys from slipping off the bed. - A great solution for pet owners to keep their furry friends safely on the bed without the risk of falling. - An essential addition for anyone seeking a more comfortable and organized sleeping space, ensuring no gaps remain. This headboard gap filler combines functionality with comfort, making it a must-have for a better night's sleep.