- High-Quality Sponge Construction: Our headboard gap filler is crafted with high-density 50D sponge, offering exceptional resilience and comfort. It maintains its shape, preventing collapse over time. - Breathable Soft Fabric: The mattress extender features a soft, breathable linen cover that is skin-friendly. It resists deformation and color fading, ensuring it stays looking fresh even after multiple washes. - Easy to Clean: Designed with a durable zipper, the cover is removable and machine washable, making it simple to keep your bed clean and tidy. - 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 slipping off the bed, providing peace of mind for a restful night. - Ideal for Various Settings: Perfect for family beds where children or pets sleep, it enhances safety by minimizing the risk of falls. Also great for guest rooms to ensure comfort for visitors. Use it in your own bedroom to create a cohesive and tidy look while maximizing sleep space.