Rest at ease knowing your child is protected by the best with a Britax Frontier safety seat from Babies"R"Us. This selection of child car seats is designed by a trusted brand that has been a leader in mobile safety for over 70 years. Each seat undergoes the most rigorous testing available to the industry. Choose the Britax Frontier 90 for a stylish car seat that easily converts from a harness to a booster seat as your little one grows. Convenient features like energy-absorbing foam liners with high-density comfort foam padding keep your child cozy and safe. Select a Britax Frontier car seat from Babies"R"Us and find peace of mind for all of your adventures.