---
product_id: 619778009
title: "Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black"
brand: "safety 1st"
price: "2404 zł"
currency: PLN
in_stock: false
reviews_count: 5
url: https://www.desertcart.pl/products/619778009-safety-1st-onboard-35-lt-adjustable-infant-car-seat-base
store_origin: PL
region: Poland
---

# Adjustable for perfect fit Latch-equipped for secure install Lightweight 6 lbs base Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black

**Brand:** safety 1st
**Price:** 2404 zł
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Ready, Set, Go! Travel smarter with the OnBoard 35 LT Base.

## Quick Answers

- **What is this?** Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black by safety 1st
- **How much does it cost?** 2404 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/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

- • **Featherlight & Compact:** At just 6 pounds, it’s sturdy without the bulk—easy to move and store.
- • **Seamless Compatibility:** Designed exclusively for the OnBoard 35 LT infant car seat for perfect integration.
- • **Parent-Approved Comfort:** Highly rated for its soft, sturdy design that keeps baby safe and you stress-free.
- • **Secure Latch Installation:** Latch system ensures a rock-solid, hassle-free setup every time.
- • **Effortless Dual-Car Convenience:** Keep an extra base in your second car for instant baby-ready travel.

## Overview

The Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base offers a lightweight, latch-equipped, and adjustable solution designed exclusively for the OnBoard 35 LT infant car seat. Perfect for busy parents, it allows quick, secure installation in multiple vehicles, ensuring your baby’s safety and your peace of mind on every trip.

## 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.

Review: So cute, sturdy and soft. Not bulky!
Review: Quick and easy!

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077634FDN |
| Age Range Description | Baby,Infant |
| Brand | Safety 1st |
| Brand Name | Safety 1st |
| Colour | Base - Black |
| Customer Reviews | 4.8 out of 5 stars 4,144 Reviews |
| Global Trade Identification Number | 00884392610449 |
| Harness Type | 3-Point |
| Installation Type | Latch |
| Installation type | Latch |
| Item Dimensions D x W x H | 21.6D x 60.2W x 40.6H centimetres |
| Item Weight | 6 Pounds |
| Item height | 16 inches |
| Manufacturer | Dorel Juvenile Group-CA |
| Material | Plastic |
| Material Type | Plastic |
| Maximum Weight Recommendation | 15.88 kg |
| Number of Height Positions | 1 |
| Orientation | Forward Facing |
| Product dimensions | 21.6D x 60.2W x 40.6H centimetres |
| UPC | 884392610449 |
| Unit Count | 1.0 count |

## 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/51W8nNci5lL.jpg)
![Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black - Image 2](https://m.media-amazon.com/images/I/51X-GXUJmyL.jpg)
![Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black - Image 3](https://m.media-amazon.com/images/I/61sxk+8j8HL.jpg)
![Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black - Image 4](https://m.media-amazon.com/images/I/71HcQNHC-CL.jpg)
![Safety 1st OnBoard 35 LT Adjustable Infant Car Seat Base, Black - Image 5](https://m.media-amazon.com/images/I/71smVwer8zL.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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ So cute, sturdy and soft. Not bulky!
*by B***L on 6 December 2025*



### ⭐⭐⭐⭐⭐ Quick and easy!
*by L***D on 3 October 2025*



### ⭐⭐⭐⭐⭐ Perfect
*by D***Y on 2 January 2026*



## 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.pl/products/619778009-safety-1st-onboard-35-lt-adjustable-infant-car-seat-base](https://www.desertcart.pl/products/619778009-safety-1st-onboard-35-lt-adjustable-infant-car-seat-base)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-02*