Most convertible car seats accommodate children until they reach 80 or so pounds. Just like Maxi-Cosi infant and convertible car seats, this booster seat also comes equipped with their patented Air Protect side impact protection. With added safety features for peace of mind, this comfy, . . .
The ability to remove lug nuts is largely dependent on how powerful your tool actually is. However, the answer is yes, you should be able to remove a lug nut using one of these tools. An impact driver probably will not supply enough torque for what you want to do. The one you pictured is . . .