---
product_id: 56103080
title: "onBoard 35 LT Adjustable Infant Car Seat Base"
brand: "safety 1st"
price: "896 zł"
currency: PLN
in_stock: true
reviews_count: 9
category: "Safety 1st"
url: https://www.desertcart.pl/products/56103080-onboard-35-lt-adjustable-infant-car-seat-base
store_origin: PL
region: Poland
---

# LATCH equipped for secure installation Adjustable base with 2 recline positions Lightweight 6 lbs for easy handling onBoard 35 LT Adjustable Infant Car Seat Base

**Brand:** safety 1st
**Price:** 896 zł
**Availability:** ✅ In Stock

## Summary

> 🚗 Secure your peace of mind with every click—travel ready, hassle-free!

## Quick Answers

- **What is this?** onBoard 35 LT Adjustable Infant Car Seat Base by safety 1st
- **How much does it cost?** 896 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/56103080-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

- • **Seamless Compatibility:** Designed exclusively for the Safety 1st onBoard 35 LT car seat—click in and go, no extra fuss.
- • **Rock-Solid Security with LATCH:** Easily install with LATCH system for a firm, no-wobble base that parents trust.
- • **Effortless Multi-Car Convenience:** Keep an extra base in your second car and skip the hassle of transferring—travel smarter, not harder.
- • **Lightweight & Streamlined Design:** At just 6 pounds, this base is easy to handle without bulk, fitting seamlessly into your busy lifestyle.
- • **Precision Fit with Adjustable Recline:** Two-position recline ensures the perfect angle for your baby’s comfort and safety every ride.

## Overview

The Safety 1st onBoard 35 LT Adjustable Infant Car Seat Base is a lightweight, LATCH-equipped base designed for quick, secure installation. Featuring a two-position recline for optimal comfort and compatibility exclusively with the onBoard 35 LT infant car seat, it allows parents to keep an extra base in a second vehicle, saving time and effort during travel. At just 6 pounds and with a sturdy build, it combines safety, convenience, and ease of use for modern families on the go.

## 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 Safety 1st onBoard™35 LT car seat into the onBoard 35 LT Adjustable Infant Car Seat Base, and you'll be able to get on the road right away. The base is LATCH equipped and has two position recline to help with an easier installation.This extra base is compatible with the Safety 1st onBoard™35 LT, an infant car seat that provides your baby with a superior fit. The seat (not included) is also designed to be easier for parents to use. It’s a light infant car seat that can accommodate a baby up to 35 pounds, making it much easier to carry. The harness adjusts easily from the front of the seat with a simple pull for a secure fit for your child, and the base height adjusts for the right fit to your car.

Review: So cute, sturdy and soft. Not bulky! - This car seat is very nice, sturdy and the seating is so soft. Not bulky or heavy like other car seats I’ve gotten. Excited to bring my baby boy home in this. Definitely recommend!
Review: Silla de auto segura, cómoda y fácil de instalar / Safe, comfortable, and easy-to-install car seat - bought this car seat for my baby, and so far it has been a great choice. It feels sturdy and well-built, which gives me peace of mind when using it in the car. Installation was quite simple by following the instructions. I like that it stays firm and secure once installed. The design is very practical, and the handle makes it easy to carry the baby without waking them up. In terms of comfort, the padding is soft and seems to keep my baby comfortable during trips. I also like the canopy, which helps protect from the sun when outside. As a small downside, it could be a bit lighter, but overall it does its job very well. In summary, it’s an excellent option if you’re looking for a safe, comfortable, and easy-to-use car seat for your baby. I recommend it for parents who want something practical and reliable.

## Features

- For use with the Safety 1st onBoard35 LT infant car seat
- Adjustable base
- LATCH equipped
- Stay-in-car base prevents spending time transferring base from car to car

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077634FDN |
| Age Range Description | Baby |
| Best Sellers Rank | #3,983 in Baby ( See Top 100 in Baby ) #7 in Child Safety Car Seat Bases |
| Brand | Safety 1st |
| Color | Base - Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (8,337) |
| Global Trade Identification Number | 00884392610449 |
| Harness Type | 3-Point |
| Installation Type | Latch |
| Item Dimensions D x W x H | 8.5"D x 23.7"W x 16"H |
| Item Weight | 6 Pounds |
| Manufacturer | Dorel Juvenile Group-CA |
| Material Type | Plastic |
| Maximum Weight Recommendation | 35 Pounds |
| Number of Height Positions | 1 |
| Orientation | Rear Facing |
| UPC | 884392610449 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Safety 1st
- **Color:** Base - Black
- **Installation Type:** Latch
- **Material:** Plastic
- **Orientation:** Rear Facing

## Images

![onBoard 35 LT Adjustable Infant Car Seat Base - Image 1](https://m.media-amazon.com/images/I/71smVwer8zL.jpg)

## Available Options

This product comes in different **Color, Style** options.

## 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 December 6, 2025*

This car seat is very nice, sturdy and the seating is so soft. Not bulky or heavy like other car seats I’ve gotten. Excited to bring my baby boy home in this. Definitely recommend!

### ⭐⭐⭐⭐⭐ Silla de auto segura, cómoda y fácil de instalar / Safe, comfortable, and easy-to-install car seat
*by T***E on March 27, 2026*

bought this car seat for my baby, and so far it has been a great choice. It feels sturdy and well-built, which gives me peace of mind when using it in the car. Installation was quite simple by following the instructions. I like that it stays firm and secure once installed. The design is very practical, and the handle makes it easy to carry the baby without waking them up. In terms of comfort, the padding is soft and seems to keep my baby comfortable during trips. I also like the canopy, which helps protect from the sun when outside. As a small downside, it could be a bit lighter, but overall it does its job very well. In summary, it’s an excellent option if you’re looking for a safe, comfortable, and easy-to-use car seat for your baby. I recommend it for parents who want something practical and reliable.

### ⭐⭐⭐⭐⭐ Recommend car seat for beloved one😍🧑‍🍼
*by A***L on January 31, 2026*

Super light with best quality, adjustable with any size great for new baby born until even 2yra.

## 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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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-23*