10 Best 5 Point Harness Booster Seat 2025 in the United States

The Britax Grow with You ClickTight Harness-2-Booster Car Seat is designed to grow with your child from toddler to big kid, offering both a 5-point harness and a booster mode. It supports children from 25 to 120 pounds and up to 49 inches tall, covering a wide range of ages and sizes. The 5-point harness system is secure and typical for this type of seat, providing good restraint in forward-facing mode. Installation is simplified with Britax’s ClickTight system, which guides you through a seat belt installation in three easy steps, making it easier to get a safe and tight fit without needing LATCH connectors. The seat itself includes nine reclining positions, allowing your child to ride more comfortably on longer trips.

Safety is a strong focus here, featuring a sturdy steel frame, side impact protection, and a patented V-shaped tether designed to reduce crash forces. The Cool N Dry mesh fabric enhances comfort by wicking away moisture and improving airflow to keep your child cooler and drier. The seat is relatively heavy at 27 pounds, which could make transferring it between vehicles less convenient. Additionally, it uses seat belt installation only, which might be less preferred by some parents who favor LATCH systems for ease. This car seat represents a durable, safe, and comfortable option that adapts as your child grows, especially if you prioritize straightforward, secure installation and added comfort features.

The Chicco KidFit Zip Plus is a versatile 2-in-1 booster seat designed for children aged 4 and up, supporting weights from 40 to 110 pounds and heights from 38 to 57 inches. It offers solid safety features, including DuoGuard protection with a rigid shell and energy-absorbing foam, plus a 10-position headrest that adjusts comfortably from the waist area rather than the neck.

Installation is user-friendly with its premium LATCH system and a one-pull tightener to secure the seat firmly, which also makes transferring the seat between vehicles quick and easy. The seat itself is thoughtfully designed for comfort, featuring a contoured seat with triple-foam padding and a backrest that adjusts to two positions to better fit your vehicle's seat. Convenience is enhanced by zip-off cushions that are machine washable and removable dishwasher-safe cup holders that also serve as small storage compartments.

This booster uses a 3-point harness system rather than a 5-point harness, which may be a consideration for those specifically seeking the latter for younger children or greater restraint. While the seat is lightweight at 10 pounds, some users might find it a bit bulky depending on their vehicle size. Families will find this booster seat a reliable, comfortable, and easy-to-clean option with strong safety features suitable for older kids transitioning to belt-positioning boosters.