Safety 1st onBoard 35 Air Car Seat Review

The Safety 1st onBoard 35 Air+ car seat is made to provide full body protection to the baby. Safety 1st has combined its advanced Air Protect cushion technology for side impact protection with the specially made foam GCell HX. The GCell HX foam is rebounding hexagonal foam that absorbs crash forces and multiple hits so protect the child from the impact of the crash.

Do you want an infant car seat that promises a safe and comfortable journey for your infant? If yes, then try the Safety 1st onBoard 35 Air+ car seat which incorporates the latest and best technology.


Along with the seat is a base that can be permanently kept in the car. The seat itself weights about 20 pounds and has dimensions 17.9 x 17.0 x 30.0. It can carry a child with weigh ranging from 4 to 35 pounds and 32 inches height.

The seat has a 5 point harness protection to provide complete safety for the infant. There are two straps from either side of the waist, two from over the shoulders meeting the others at the waist and one crotch strap. The crotch strap is useful for tiny babies as it decreases the risk of the child from slipping from under the waist belt and conceiving abdominal injuries. The customizable insert system allows you to adjust the seat according to the size of the infant so the baby is fully protected and there is no chance of slipping and also you can adjust the seat as the baby grows so the seat literally grows with the baby.

Technical Details

Item Weight: 19.4 pounds
Product Dimensions: 29 x 17 x 16 inches
Minimum weight recommendation: 4 Pounds
Maximum weight recommendation: 35 Pounds
Batteries required: No


The seat can be easily installed in the car. It has a stay-in-car base to secure the seat. The vehicle’s seat belt is secured by a belt lock at the base of the infant car seat. It has a level indicator that indicated whether or not the infant seat has been installed at the right angle. It has the one LATCH system for easy and fast installation. The seat has a carry curve handle that allows a firm grip and so that the seat can be easily carried. The seat meets even exceeds the ASTM and Federal Safety Standards.


The seat has a shade but the fabric used is not good quality and tears easily. There is one installation strap instead of two and the safety belt may twist which makes its hard to tighten them.

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