Detailed test results on each product can be found in the links below. The Nuna MIXX Travel System is part of the Strollers test program at Consumer Reports. In our lab tests, Travel Systems ...

Learn more. Straps, I’ve found, are a critical but sometimes neglected feature on a stroller; even on my beloved Nuna Trvl LX, the straps require some fiddling to fit securely around my baby.