- High-Quality Sponge Construction: Crafted with premium 50D high-density sponge, our headboard gap filler offers superior resilience and comfort, ensuring it maintains its shape and support over time. - Breathable and Soft Fabric Cover: The mattress extender features a soft, skin-friendly linen fabric cover that is breathable and durable. It resists deformation and color fading even after multiple washes. - Easy to Clean: Designed with a robust zipper, the removable cover makes cleaning effortless. Simply unzip, wash, and keep your bedding fresh and tidy. - Versatile Pillow Solution: This headboard gap filler effectively eliminates the gap between your mattress and headboard, wall, or footboard. It prevents pillows, pets, children, and toys from slipping off the bed, enhancing safety and comfort. - Practical Use Scenarios: Ideal for families with small children or pets, this product ensures that everyone stays safely on the bed. It's also perfect for those who enjoy reading or relaxing in bed, providing additional support and preventing items from falling. - Compatibility: Designed to fit standard bed sizes, this gap filler seamlessly integrates with your existing bedding setup, enhancing both functionality and aesthetics.