--- product_id: 56103080 title: "onBoard 35 LT Adjustable Infant Car Seat Base" brand: "safety 1st" price: "€ 266.43" currency: EUR in_stock: true category: "Safety 1st" url: https://www.desertcart.pt/products/56103080-onboard-35-lt-adjustable-infant-car-seat-base store_origin: PT region: Portugal --- # Adjustable recline positions LATCH equipped for secure install 6 lbs lightweight base onBoard 35 LT Adjustable Infant Car Seat Base **Brand:** safety 1st **Price:** € 266.43 **Availability:** ✅ In Stock ## Summary > 🚗 Secure your ride, simplify your life — because every second with baby counts! ## Quick Answers - **What is this?** onBoard 35 LT Adjustable Infant Car Seat Base by safety 1st - **How much does it cost?** € 266.43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/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 - • **Lightweight & Durable:** At just 6 pounds, the sturdy plastic base balances portability with long-lasting safety. - • **Seamless Compatibility:** Designed exclusively for the Safety 1st onBoard35 LT infant car seat for a flawless click-in experience. - • **Top-Rated Peace of Mind:** Join thousands of parents who trust this #7 ranked car seat base with a stellar 4.7-star rating. - • **Precision Fit Every Time:** Two-position recline and adjustable height ensure a perfect, secure fit tailored to your vehicle. - • **Effortless Multi-Car Convenience:** Keep an extra base in your second car and skip the hassle of transferring—travel smarter, not harder. ## Overview The onBoard 35 LT Adjustable Infant Car Seat Base by Safety 1st is a lightweight, LATCH-equipped base designed for quick, secure installation with the onBoard35 LT infant car seat. Featuring two recline positions and adjustable height, it ensures a perfect fit in multiple vehicles, making travel with your baby effortless 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 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. ## 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 | #3,939 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 (8,422) | | 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 | | Model Number | IC289BLK | | Number of Height Positions | 1 | | Orientation | Rear Facing | | Part Number | IC289BLK | | 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. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/56103080-onboard-35-lt-adjustable-infant-car-seat-base](https://www.desertcart.pt/products/56103080-onboard-35-lt-adjustable-infant-car-seat-base) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-07-13*