The britax eclipse head rest is the perfect accessory for the britax eclipse car seat the head rest is perfect for the younger child and also for when you are doing longer journeysthe head rest is easy put in and can pop in and out without any dramaguarantee2 year guarantee for manufacturing or material defects on all products for two years warranty begins on the date of purchase please retain receipt as proof of purchase and complete your warranty card if available please note car seat s