【Practical Gap Filling Cushion】Stop losing sleep and close the gap between your headboard or wall and mattress or foot board with this mattress bed gap pillow, so you you won't lose your pillows and pets. 【Premium quality Material】Filled with upgraded environmental-friendly foam, excellent density and high resilience can give you long-lasting comfort when leaning against the headboard. 【Easy To Cut】Easily cut, trim, and shape the foam with an electric knife, bread knife or scissors. Stack the foam for extra thickness to satisfy your renovation, restoration, renewal, and craft projects needs. Renew your home furniture or start a new creative project, the possibilities are endless with our premium foam. 【Multi-functional gap filling design】 Our pillow not only fills the gap between the headboard and the mattress and effectively prevents items and pillows from falling off the bed. It is specifically designed for gaps ranging from 0 to 6 inches, providing a secure solution and eliminating concerns about item loss. 【Compact Packaging】Our upholstery foam is compactly packaged for easy transport. Open immediately to ensure the foam retains its original shape which should be fully expanded within 24-48 hours.