---
product_id: 619778009
title: "Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black"
brand: "safety 1st"
price: "S$47"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/619778009-safety-1st-onboard-35-lt-adjustable-infant-car-seat-base
store_origin: SG
region: Singapore
---

# Adjustable fit for perfect installation Latch equipped for secure car attachment Lightweight 2.72 kg base Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black

**Brand:** safety 1st
**Price:** S$47
**Availability:** ❌ Out of Stock

## Summary

> 🚗 Click, Secure, Go — Travel Smart with Safety 1st!

## Quick Answers

- **What is this?** Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black by safety 1st
- **How much does it cost?** S$47 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/619778009-safety-1st-onboard-35-lt-adjustable-infant-car-seat-base)

## Best For

- safety 1st enthusiasts

## Why This Product

- Trusted safety 1st brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Forward-Facing Safety:** Designed specifically for the OnBoard 35 LT infant car seat, supporting up to 35 pounds with a secure 3-point harness.
- • **Latch System Security:** Built-in latch connectors provide rock-solid stability, giving you peace of mind on every drive.
- • **Precision Adjustable Fit:** Customizable base settings ensure your infant car seat locks in safely and snugly every time.
- • **Compact & Lightweight Design:** At just 2.72 kg, this base is easy to handle and won’t weigh down your vehicle.
- • **Effortless Multi-Car Convenience:** Install an extra base in your second car and switch seats in seconds—no more fumbling at every trip.

## Overview

The Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base is a lightweight, easy-to-install car seat base designed for use with the OnBoard 35 LT infant car seat. Featuring an adjustable fit and latch-equipped system, it ensures a secure, forward-facing installation for infants up to 35 pounds, making multi-car travel seamless and safe.

## Description

Everyone loves a little extra time. Installing an extra base in your second car makes it easier when traveling with baby. Choose your car, click in your existing onBoard35 LT car seat, and you'll be able to get on the road right away.

## Features

- Use with your onboard 35 it infant car seat
- Adjustable, stay in car base
- Latch equipped

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Model Number | IC289BLK |
| Product Dimensions | 60.2 x 21.59 x 40.64 cm; 2.72 kg |
| Item model number | IC289BLK |
| Maximum Weight Recommendation | 35 Pounds |
| Material Type | Plastic |
| Number of items | 1 |
| Style | Extra Base |
| Number of reclining positions | 1 |
| Batteries required | No |
| Orientation | Forward Facing |
| Harness type | 3-Point |
| Item Weight | 2.72 kg |

## Product Details

- **Brand:** Safety 1st
- **Installation type:** Latch
- **Material:** Plastic
- **Colour:** Base - Black
- **Orientation:** Forward Facing
- **Product dimensions:** 21.6D x 60.2W x 40.6H centimetres
- **Item weight:** 6 Pounds
- **Maximum weight recommendation:** 35 Pounds
- **Harness type:** 3-Point
- **Number of height positions:** 1

## Images

![Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black - Image 1](https://m.media-amazon.com/images/I/71smVwer8zL.jpg)
![Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black - Image 2](https://m.media-amazon.com/images/I/71HcQNHC-CL.jpg)
![Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black - Image 3](https://m.media-amazon.com/images/I/51W8nNci5lL.jpg)
![Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black - Image 4](https://m.media-amazon.com/images/I/51X-GXUJmyL.jpg)
![Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black - Image 5](https://m.media-amazon.com/images/I/71v1XdpGCrL.jpg)

## Questions & Answers

**Q: What’s the weight of car seat without the base?**
A: Hello. The weight of this car seat without the base is 7.3 lbs.

**Q: Does this car seat come with a base?**
A: Hello, and thanks for your inquiry!  Yes.  The onBoard 35 LT infant car seat comes with (1) stay-in-car convenience base.

**Q: Does this work with pivot system?**
A: Hello there! The Safety 1st OnBoard 35 LT base is only compatible with the following infant car seats: OnBoard 35 LT, OnBoard 22, Light N Comfy, OnBoard 35 FLX and the Surefit 35 LT.

**Q: does this carseat come with a base?**
A: Hello there! Thank you for your question. Yes, the Safety 1st Onboard 35 LT Infant Car Seat will come with a base for vehicle installation.

## Frequently Bought Together

- Safety 1st onBoard 35 LT Adjustable Infant Car Seat Base
- Safety 1st Grow and Go All-in-One Convertible Car Seat, Rear Facing Car Seat 5-40 lbs, Forward Facing Car 30–65 lbs, High Back Booster Seat 40-100 lbs, Dunes Edge
- Safety 1st Grow and Go Flex 8-in-1 Car Seat Stroller Combo, Baby Stroller Travel Systems for Infants 4-30 lbs, Stroller and Carseat Combo Set, Foundry

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**Shop now:** [https://www.desertcart.sg/products/619778009-safety-1st-onboard-35-lt-adjustable-infant-car-seat-base](https://www.desertcart.sg/products/619778009-safety-1st-onboard-35-lt-adjustable-infant-car-seat-base)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-25*