The BOB Infant Car Seat Adapter lets you install your compatible Graco infant car seat on your BOB stroller to create your own travel system. It quickly clicks into place on the stroller for easy installation. It also has a safety strap for added security. This infant car seat adapter is designed for use with BOB single strollers that come with accessory adapters. With the Graco car seat adapter in place, you can easily install and remove the car seat. It meets ASTM standards, which makes it the right choice for your little one.