Amazon offers Everlasting Comfort 100% Pure Memory Foam Back Cushion for Car or Office Chair in $18.68 with FREE shipping for Amazon Prime or orders over $25.
- 100% Premium Quality Memory Foam Lumbar Pillow.
- Can be used in the car, a chair neck, upper, middle, thoracic, or lower back and spine pain relief.
- Does not fall or slip down the desk chair.
- Lifetime replacement guarantee.