The dearth of non-rethread adjustment is actually a bummer, but most parents will only need this a couple of times. The 4Ever is straightforward to install using LATCH, significantly simpler than the average seat for belt installation, and it has super straightforward-to-use characteristics just like a non-rethread harness height adjustment. https://lukasirvzb.blogocial.com/the-car-seats-ratings-diaries-68614655