The Amp Performance Booster is cool and comfortable. The cool colors will allow your child to express their individuality while parents know they are safe. The contoured padding is a comfortable option for long journeys. Appropriate for children 4 years and older. Protecting children is our core mission at Evenflo. For almost a century we have been a leader in safety, innovation and education. Knowing that one in four automobile accidents are side impact collisions, we believe it's important to go beyond the current government standards when designing the next generation of Evenflo car seats, including the Amp Performance. Designed and tested for structural integrity at energy levels approximately 2X the federal crash test standard comfy. Comfortable, contoured padding, great for long journeys. Amp Seats come in a variety of colors. Always accessible elastic dual cup holders for drinks easy cleaning. Pad removes for machine washing.