New innovated kids car seat headrest pillow,fits most car seats come with metal poles,provides comfort head neck support for kids and adults,prevents neck pain or hitting your head against the car door window.Just freely enjoy a nap on road trip！ Are you still worry about these problems on road trips? Neck pain after a long road trip. Bang your head in a sudden turn. Feel bad about sleeplessness in the car. No worry now！Our road pal car headrest pillows was born to solve these problems! Professional production,precise innovation,more comfortable experience compared with others! Ergonomic U Shape Designed The car pillow will be a perfect delicate decoration for your car seat,it's U shape support rod will not extend out of the original car seat surface after installed,more comfortable for use. Package Details: 6* Plastic washer. 1 * Support rod. 1 * Hex screwdriver. 1 * Plastic slots cover. 2 * Side car pillow A little car pillow that will bring you safer road trip time! Great gift for your caring passenger,an important companion during the journey,making travel more comfortable! 180° ROTATABLE - Easily adjust its height to get a natural posture,suitable for kids and adults.ERGONOMIC DESIGNED- U shape design for comfort head neck support on both sides,say goodbye to shake and bump in the car!GOOD MATERIALS -- High-quality memory foam and breathable leather, Soft and comfortable for nap time!EASY TO INSTALL- Easy to install without any tools.Install it with your child,how great a family craft activity! The car seat pillow can be installed on car front seat ,back seat and middle seat. Perfect work with car booster seat as replacement of child car safety seat,save space! This roadpal headrest pillow is suitable for most car seats that come with metal poles. If your car seat comes with a ajustable headrest which the distance of metal poles is between 3.3'' to 6.7'' (85mm-170mm), it will well works for your car.