Shop Safety 1st Guide 65 Convertible Car Seat Grey at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Manual for Safety1st Guide 65 Car Seat. View and download the pdf, find answers to frequently asked questions and read feedback from users. Read all instructions for additional warnings. B-1 Vehicle Seating Position. Never place a child rear-facing in a seating position with an active Thank you for your question. The car seat can be installed using the included UAS/latch or the vehicle belt, as per instructions.