Safety 1st onBoard 35 SecureTech User Manual

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onBoard 35 SecureTech
TM
Infant Car Seat
Your model may look di erent than one shown on cover.
Read all instructions BEFORE USING this car seat.
KEEP INSTRUCTIONS FOR FUTURE USE.
Failure to follow the warnings on the labels and in
the instruction manual can result in serious injury or
death to your child.
4358-8257 2.11.22
• Buckle Assembly
• Chest Clip
• Seat Pad Set
• Lower Anchor Belt
• Base
• Locking Clip
• Harness Straps
• Instructions
For parts availability and
questions, call, text, or chat.
If requested color is not
available, similar color will
be substituted.
Applicable tax and shipping
& handling will also be
added.
Replacement Parts List
(on select models)

Safety 1st onBoard 35 SecureTech Specifications

General

Product Type	Infant Car Seat
Rear-Facing Weight Capacity	4-35 lbs
Rear-Facing Height Capacity	Up to 32 inches
Harness System	5-Point Harness
Harness Positions	3
Buckle Positions	2
Adjustable Harness	Yes
Removable Head Support	Yes
Machine Washable Cover	Yes
Safety Features	Side Impact Protection

Summary

Car Seat Overview and Basic Use

Parts of Car Seat

Identifies and illustrates all components of the infant car seat.

Rear-Facing Use Guidelines

Covers the importance and guidelines for using the car seat rear-facing.

Securing the Child

Step-by-step instructions for securing the child in the car seat.

Vehicle Installation Methods

Vehicle Install with Base

Step-by-step guide on how to install the car seat base in a vehicle.

Vehicle Install without Base

Guidance for installing the car seat directly into the vehicle without the base.

LATCH System Installation

Details on using the LATCH system for car seat installation.

Vehicle Belt Installation

Guidelines for installing the car seat using the vehicle's seat belt system.

Adjustments and Maintenance

Changing Harness Height

Step-by-step guide to adjust the height of the harness straps.

Changing Buckle Position

Instructions for repositioning the buckle for optimal fit.

Cleaning and Care

Guidance on cleaning car seat components like pads and straps.

Safety Information and Warranty

Child Restraint Use

General warnings and precautions for using child restraints.

Vehicle Seating Position

Recommends optimal and safe seating positions in the vehicle.

Replacement and Expiration

Information on when to replace the car seat due to crashes or age.

Aircraft Use Guidelines

Guidelines for using the car seat on an airplane.

Warranty Information

Details the product warranty coverage and limitations.