Our ergonomic head neck pillow just fills this gap with enough amount of polyester, which provides proper to your head, neck and shoulder. It supports your head, relieves neck pain, relaxes muscle tension and improves your driving posture. Features - Color: Black, red. - Material: Polypropylene, polyester. - Size: About 28.00X18.00X7.00cm/11.00X7.07X2.75in. - Fine workmanship, excellent practicality and durability. Good stability, not easy to be heated. - Universal fit for four seasons, gives you a flexible and comfortable experience. - Care for your neck, relax your muscles, make your driving life more comfortable, safer. - It will help you sit upright and give you better posture when driving or sitting in the car, too. - Neck pillow can effectively prevent the pained neck caused by a long bend, fatigue, pain. Package list: 2 x headrests