onBoard 35 LT Without Base: Rear-facing with Vehicle Belt - Installation Video | Safety 1st - YouTube
Amazon.com : Safety 1st Adjustable OnBoard Infant Car Seat Base for OnBoard 35, OnBoard 35 Air, OnBoard 35 Air+, and OnBoard 35 Air 360 Infant Car Seats, Black : Baby
Car seat help - safety 1st base installation. I've installed using the vehicle safety anchors. The rear of the base is tight. The front moves up and down. : r/daddit
Safety 1st One Safe XT-XM Base - YouTube
Safety 1st OnBoard 35 Adjustable Infant Car Seat Base Black Brand NEW | eBay
Safety 1st Onboard 35 Stand-alone Infant Car Seat Base - Black : Target