Cybex Solution G2 Booster Seat Review

Let's start with the two claims on the box, because they're the reason you're paying $299.95 for this seat instead of $109.99 for the Chicco KidFit ClearTex Plus 2-in-1, a high-back booster that clears the same federal crash standard and scored an above-average 70 out of 100 in BabyGearLab's own testing.

"Up to 7x improvement in head protection" and "20% safer from side impacts" sound like this seat beats its competitors by those margins. It doesn't say that, and it can't, because that isn't what was measured. Both figures come from Cybex's own testing of this seat against itself: the 7x figure is from one ADAC side-impact test at 27 km/h, comparing the headrest design against the same seat with the child's head positioned outside its safety zone. The 20% is the same seat with its side-impact wings versus without them. These are legitimate engineering results, and I don't doubt the headrest and wings do what they're designed to do. But they tell you nothing about how this seat compares to a Nuna or a Chicco sitting next to it on the shelf. The explanation for the 7x figure is technically on the Amazon listing, but it's an unlabeled line dropped at the bottom of the bullet list with no visible connection back to the claim it explains; the explanation for the 20% figure isn't on the Amazon page at all, only on Cybex's own site. Read the bullet points the way bullet points are meant to be read, quickly, and you'd reasonably think this seat wins a crash test other seats lose. It doesn't say that. Read it that way and you're paying for a comparison that was never run.

So what do the independent tests actually show? BabyGearLab, the most rigorous third-party source I could find, scores it 74 out of 100 overall, 5th of 16 boosters tested, with a 7.1 out of 10 on the crash test specifically. Head and chest sensor readings came in well below the group average, which is a real, good result. It is not a class-leading one. At this exact price point, the comparison is direct and it isn't close: the Nuna AACE lists at the same $300 and posts a 9.0 crash test score against the Solution G2's 7.1, with an overall score of 83 against 74, per BabyGearLab's own numbers. That's the distinction I'd want a friend to hear at eleven at night: this is not an unsafe seat, and it's not a marketing gimmick with nothing behind it. It's a solidly better-than-average seat wearing claims that make it sound exceptional, priced the same as one that actually is exceptional.

Where the $299.95 earns its keep is portability and air quality, not crash protection. It weighs 12.8 lb and, per Cybex's own listing, folds down to a third less storage space than it takes up unfolded, which matters if you're doing car swaps, cab rides, or checking it as luggage. The GREENGUARD Gold certification is genuine, not just a badge: this seat uses naturally flame-resistant materials rather than added chemical flame retardants, which is the kind of thing that matters more the younger and smaller your child is, since they breathe faster relative to their body weight and spend hours a day with their face near this fabric. If off-gassing and travel weight are what you're optimizing for, that's a real reason to pay more.

What I'd flag before you check out: BabyGearLab describes the padding as closer to "plastic-cotton-ball fluff" than the memory foam you'll find in some competitors at this price, and that kind of padding tends to compress and thin faster with daily use, which shows up as a harder seat by the second year, not a safety failure but a comfort one. The shell is also narrower at the base (about 17 inches) than it is higher up, because the side-impact wings flare the backrest outward, so three-across installation in a smaller back seat can be tighter than the base measurement suggests, worth checking against your actual vehicle before you buy. And there are no armrests or cup holders, which some lower-priced seats include as standard.

One more thing worth saying plainly: you'll find UK reviews calling this seat excellent value. It retails there around £154.95, roughly $195. At that price I'd agree with them. At the US price of $299.95, that verdict doesn't transfer, and I wouldn't let a review written against a different price tag talk you into this one.