- Custom Size Options: Click "Customize Now" to select the perfect size for your sponge pillow. Our high-quality pillows deliver exceptional comfort and support tailored to your needs. - Premium Materials: The mattress extension cover is crafted from high-quality linen, ensuring breathability and a soft touch. Filled with upgraded, eco-friendly foam, it offers superior density and elasticity, providing lasting comfort when leaning against the headboard. - Eliminate Bed Gap: Use our pillow to effectively eliminate the issue of bed gaps, reducing the distance between the footboard and the bed. Say goodbye to pillows slipping through the cracks. - Versatile Applications: This durable bed gap filler enhances comfort and support, making it ideal for various uses. It serves not only as a bridge for double beds but also as an armrest or headrest for wooden sofas, effectively bridging the gap between headboards, walls, and mattresses. - Key Attributes: - Function: Provides comfort and support while eliminating bed gaps. - Compatibility: Suitable for use with various bed types and sofa styles. - Material: Made from breathable linen and eco-friendly foam for enhanced comfort. - Performance: High-density foam ensures long-lasting support and durability. Transform your sleeping and lounging experience with our custom-sized sponge pillow, designed for ultimate comfort and practicality.