- Sponge Bed Gap Filler: Crafted with high-density 50D sponge, this headboard gap filler provides superior resilience and comfort, preventing collapse over time. - Soft Fabric Cover: The mattress extender features a breathable linen fabric that is soft to the touch and skin-friendly. It is durable, maintaining its shape and color even after multiple washes. - Removable & Washable: Designed with a sturdy zipper, the cover is easily removable for cleaning, ensuring your bed remains hygienic and organized. - Wide Application: Ideal for filling gaps between the mattress and headboard, wall, or footboard. This prevents pillows, pets, children, and toys from slipping off the bed, enhancing safety and convenience. - Practical Use Scenarios: - Use it in children's rooms to keep toys and pillows in place, creating a safe sleeping environment. - Perfect for pet owners to prevent pets from falling off the bed during the night. - An excellent solution for couples to keep their pillows secure and enhance comfort while sleeping. This headboard gap filler combines functionality, comfort, and ease of maintenance to provide a practical solution for a variety of bedroom setups.