BenBat Travel Friends Head/Neck Support (1-4 years) is the innovative solution for providing your child with total head and neck support. Designed specially for "on the go" time, Travel Friends feature a range of accessories for use in the car, the stroller, or any other way you choose to move. The perfect travel companion for your child all year round. With Travel Friends, every trip is a pleasure, no matter how far you have to go! The BenBat Travel Friends Head/Neck Support (1-4 years) Features: Fit for children 1-4 years old A variety of Fun, Friendly, and Creative Designs fit for age group Headrest is designed to stabilize the head and secure in place Sides rests are thicker in front to secure head in the headrest and offer gentle neck support Double sided fabrics: Softer, heavier fabric for the winter, and a lighter fabric on the other side for spring/summer to cool the skin Magnets connect side rests to provide chin support Neck Opening Circumference: up to 11.8" Width of Neck Opening: 4.7" Length of Neck Opening: 3.5" Infant Weight Grading: from 20lbs up to 40lbs