Britax Boulevard ClickTight Convertible Car Seat, Circa Price:  $319.99 (as of 12/07/2022 23:22 PST- Details)

Easy installation: Patented click tight makes car seat installation as simple as buckling a seat belt
No rethreading, ever: Quick adjust 14 position harness with click and safe, snug indicator gives a click sound when the harness is tight
Adjust accurately: Harness indicator gives an audible click when you’ve pulled to the proper tightness. Shoulder Width:16 inch