Custom Sponge Pillow — Comfort and Gap Solution Key benefits the exact size: Click ' Now' to a Sponge Pillow tailored to your bed, sofa, or travel needs. Reliable support and comfort: foam filling provides steady support for sleep, rest, and sitting—reducing pressure and improving comfort. Solves bed gaps and slipping: Designed to fill gaps between headboard or wall and mattress and to minimize the seam between a footrest and bed. Stable construction helps prevent the pillow from moving or slipping during the night. Features Foam thickness options: Available in 3 cm, 5 cm, 8 cm, 10 cm, 12 cm, 15 cm, 18 cm, and 20 cm to match your preferred firmness and gap size. Multifunction use: Works as a bed gap filler, head/armrest for wooden sofas, and extra support for sitting or reclining. Removable, washable cover: Zipper design for easy removal. Cover is suitable for machine wash or hand wash and snaps on and off quickly for cleaning and replacement. Thoughtful fit and finish: Secure zipper and snug cover maintain shape and appearance for use in bedrooms and living rooms. Practical uses (examples) Sleep: Fill the gap between the headboard or wall and mattress to prevent pillows or bedding from falling through and to add neck and head support for a better night's rest. Living room: Use as an arm or headrest on wooden sofas to soften hard edges and provide comfortable, stable support while reading, watching TV, or relaxing. Travel and rest: Use on trains, cars, or in guest rooms where mattress or seat gaps reduce comfort—choose a size and foam thickness to match the situation. What you get A Sponge Pillow with dimensions (click ' Now') Choice of foam thickness: 3 cm, 5 cm, 8 cm, 10 cm, 12 cm, 15 cm, 18 cm, or 20 cm A removable zipper cover that is machine or hand washable Why choose this pillow Tailored sizing ensures the pillow fits your specific gap or furniture Multiple thickness options let you select the right balance of softness and support Removable, washable cover keeps the pillow hygienic and easy to maintain by clicking ' Now' to select the precise size and foam thickness you need.