Cosco Topside Backless Booster Car Seat, Lightweight Booster Seats for Cars 40-100 lbs, Backless Booster Seat for Car, Leo

Customers find this car seat to be of good quality and appreciate its lightweight design that doesn't take up much space. Moreover, the booster seat fits three across without issues and is particularly suitable for small cars like Honda Civics. Customers praise its comfort, with one mentioning their child falls asleep during long car rides, and its compact size that makes it easy to move between cars. Additionally, customers consider it good value for money, especially as a nanny seat, and say it works well for older children.