GRIN HEALTH. A compact ergonomic design promotes healthy drive position for car. It's more flexible and emphasis is placed on maximum comfort. This pillow has better adaptive adjustment ability. Car Neckrest- For Neck Maintaining cervical curvature, fill the gap between the seat. Driving for long time and keep a posture which can easily trigger a variety of cervical problems. LIGHTWEIGHT AND PORTABLE FOR ON-THE-GO COMFORT Simple to use a solution for sitting comfortably and maintaining good posture and it provides all the support. Filled with adaptable and supportive "memory foam" and "super soft fabric" adapts perfectly to the anatomy of your neck to provide proper support and highly comfortable. Recommended by Spine Specialists, Chiropractors & Physiotherapists Maintaining spine alignment is vital for reducing joint and muscle discomfort while you drive. Our car neck rest is a patented device engineered to help keep your spine, neck, and head straight. Package include : 1pc Car neckrest pillow IMPORTANT TIPS ● First, know that using for the 1st time can cause temporary discomfort/uncomfortableness, your body may need time to adjust and relax into the new posture that your grin health neck support provides. ● Many users experience immediate relief, and some require several weeks of regular use. ● Grin Health neck cushion will not cure your neck pain, but it will relieve the pressures and strains.