Expert Review: Real-World Insights on the Nuna LUMN Harness-to-Booster Seat
By Emily Brooks, CPST & Baby Gear Specialist After over two decades of helping parents choose the right car seat—from hospitals to big-box retailers to boutique baby shops—I’ve learned that the best products don’t just check the boxes, they make everyday parenting easier. That’s why when Nuna introduced the LUMN, their first forward-facing-only harness-to-booster seat. I was eager to see how it performed in real life—not just on a showroom floor. I tested the LUMN with a 7-year-old weighing approximately 50 pounds and measuring 44 inches tall. Our goal? A seat that’s safe, comfortable, and intuitive enough for parents to…