Safety 1st OnBoard Slide DLX Infant Car Seat with Base product image (primary)
Infant car seat with mint green fabric and light gray insert mounted on a black plastic base, carrying handle with tan grip, yellow anchor hardware, and yellow directional arrow graphics over a concrete floor background.

Safety 1st

Safety 1st OnBoard Slide DLX Infant Car Seat with Base (Dusty Green)

5/5 (50)
$214.99$289.99-26%
Out of Stock

The Safety 1st OnBoard Slide DLX Infant Car Seat with Base is a rear-facing infant car seat designed for children 4–30 lbs and up to 32 inches. It features a SafetySlide base that slides out for easier access, SecureTech red-to-green indicators for proper installation, rigid LATCH connectors for quick setup, and weighs under 8 lbs for portability. This floor model unit is fully functional with possible cosmetic imperfections, meets federal safety standards, and is compatible with Safety 1st strollers for travel system use.

Style
travel-friendly
Category
Baby & Toddler > Baby Transport > Baby & Toddler Car Seats
GTIN
884392003197
MPN
SAFETY1ST-884392003197-FLOORMODEL

Specifications

Infant car seat with SafetySlide™ base for easier loading and unloading, SecureTech™ tension indicators, rigid LATCH installation, side impact protection, and an extra-large canopy; fits 4–30 lbs and less than 32 inches.

SafetySlide™ base for sliding the seat toward you; SecureTech™ red-to-green indicators for base lock and belt tension; rigid LATCH connectors and built-in belt lock-off for simplified installation; ultra-lightweight (~8 lbs); 4 harness heights and front-adjust harness; removable infant inserts; extra-large zip-extend canopy; machine-washable and dryer-safe seat pad; meets federal side impact standard; LATCH-equipped and airplane ready; stroller-compatible for travel system use.

Style
travel-friendly
Occasion
travel
Gender
unisex
Age Group
infant
Condition
used
Weight
8 lb
Category
Baby & Toddler > Baby Transport > Baby & Toddler Car Seats

Additional Attributes

  • Item #: IC411HNE
  • SafetySlide™ technology—the innovative design of the car seat’s base eases back strain and eliminates head bumps
  • SafetySlide™ slides out a maximum of just under 8" on either side of your car (distance varies depending on vehicle back seat width)
  • SecureTech™ red-to-green indicators on the seat’s base show when the base is locked in place when using SafetySlide™
  • SecureTech™ red-to-green visual indicators show when the vehicle seat belt has tension
  • Rigid LATCH connectors for quick, easy installation without manual tightening
  • Built-in vehicle belt lock-off arm to help get a secure fit when using the vehicle belt
  • Ultra-lightweight design at just under 8 lbs.
  • Fits children from 4–30 lbs. and less than 32 inches
  • 4 harness heights for a better fit
  • Harness adjusts easily from the front with a simple pull
  • Buckle adjusts in two ways to customize length and buckle position
  • Adjustable base height for the right fit in your car
  • Soft fabrics and plush padding
  • Removable head and body inserts for smaller babies
  • Extra-large canopy with zipper extension for more sun coverage and easier checking on baby
  • Meets federal Side Impact standard
  • Rigorously crash and side-impact tested to meet safety standards
  • Machine-washable and dryer-safe seat pad
  • Faux-leather grip on the handle for comfort
  • LATCH equipped and airplane ready
  • Compatible with Safety 1st modular and traditional strollers to become part of a travel system
  • SecureTech™ addresses loose vehicle belt tension (claim: solves the most common installation problem 7 out of 10 parents unknowingly have)

Image Analysis

2 images
Safety 1st OnBoard Slide DLX Infant Car Seat with Base product image (primary)
01high

Infant car seat with mint green fabric and light gray insert mounted on a black plastic base, carrying handle with tan grip, yellow anchor hardware, and yellow directional arrow graphics over a concrete floor background.

OCR: safety 1st
infant car seat shellremovable infant body insertfive-point harness buckle and strapsadjustable fabric canopycurved carrying handle with tan leatherette grippadded seat cushionplastic car seat baseyellow lower anchor connectorsinstruction or warning label on canopybrand logo on baseyellow directional arrow graphics overlaidconcrete floor backgroundstudio lighting with soft shadows
Safety 1st OnBoard Slide DLX Infant Car Seat with Base product image 2
02high

Front view of a mint green and gray infant rear-facing car seat carrier seated in its black plastic base on a neutral concrete floor, with canopy and carry handle visible.

OCR: safety 1st
infant rear-facing car seat carrierdetachable car seat basepadded infant head insert5-point harness bucklechest clipadjustable canopyfoam padded side wingsleatherette handle accentmolded plastic shellfabric seat paddingyellow lower latch connectorswarning label panels inside canopyfront-facing base release leverstitched seam details on paddingmatte black plastic baserounded carrier handle

Brand PDP Lookup

Brand
Safety 1st

onBoard™ Slide DLX Infant Car Seat featuring SafetySlide™ Base

Also Seen Here

2 retailers
  • walmart.com
    high

    Safety 1st onBoard Slide DLX Infant Car Seat featuring SafetySlide Base

    Safety 1st

    View listing →
  • target.com
    high

    Safety 1st onBoard Slide DLX Infant Car Seat - Dusty Green

    Safety 1st

    View listing →

Documents & Data

Customer Reviews

5

50 reviews · out of 5

Quick delivery and items in great…

Heather Clarke

Quick delivery and items in great condition!

Quick and easy

Stephanie

Couldn’t believe how simple the process was.

Perfect

Maria

Everything arrived exactly as expected.

Easy process

Jennifer

Super easy to order. Arrived on time and in great shape!

Great, trustworthy experience

Lydia M

Great deals, easy checkout with lots of payment options, shipped very quickly, and everything was packed well and looked exactly as it was described! I didn't end up needing any intervention with my shipping experience but appreciate the option to cover lost packages for a minimal fee, especially as we get into the late and lost package holiday season. I'll definitely be getting more of my baby gear from Kidsy.

Would recommend

Casey

Already told two friends about Kidsy.

Stroller came super fast and I love it

Whitney Thomas

Stroller came super fast and I love it

I appreciated the detailed description

Carol

I appreciated the detailed description, I knew I was getting a floor model and it came in perfect shape at a much reduced cost. When I thought the cupholders weren't included, I reached out to them and then we found them and they were very responsive and thankful that I let them know. Everything is fine.

Kidsy had exactly the baby/pet gates we…

Eileen W

Kidsy had exactly the baby/pet gates we needed...good price...good shipping...good items. If you have children or know someone who has children...this site is a keeper! They get 10 stars!!

Worth it

Nathan

Got a like-new monitor for under $50.

Fast delivery

Michael

Order arrived in 2 days and looked perfect.

Love Kidsy!

Rebecca

I’ve ordered a few items from Kidsy now and all have been great.

So grateful

Ashley

Found what I needed at a price I could afford.

Just like described

Lori

Item matched the listing perfectly.

Good prices and fast shipping

Jay Kristov

Good prices and fast shipping

less money less hassle

viki

Found an item still in its original packaging for 2/3 of the original pricing.

Better than marketplace

Wendy

Safer and easier than buying used on Facebook.

Great service

Brigitte

I’m so happy with my experience. Kidsy shipped my order quickly and it was in great condition.

Great product

Jessica S

I was impressed with the shipping and the item I got looked brand new. Great product and I’ll be ordering again.

Thank you!

Cheryl

Thank you! Great prices and great items.

Looks unused

Omar

Couldn’t even tell the stroller had been returned.

The products were very good

SUSAN PASSMORE

The products were very good. More than I’d expected them to be. The color of the diaper bag is beautiful and I know my daughter in love will be happy with it.

Amazing value

Janice

Saved a ton on a big item. Thank you, Kidsy!

Everything was great

Krista

Fast shipping, clear product info, no surprises.

Better than expected

Katie

Everything came packaged well, looked brand new. Super impressed.

Kidsy Customer Service Review

Josh Radcliff

Kidsy had a great selection of deeply discounted baby gates. Unfortunately, there was a piece missing when I received my package. I didn't realize it until after the 14 day return/exchange window. But I reached out, and they were willing to send me the piece anyway at no extra charge. I really appreciated the customer service.

Great price and fast delivery.

Alan Brown

Great price and fast delivery.

The best prices going and shipping is…

Tanya and Gina Hill

The best prices going and shipping is fast.

Great deals, easy to use site

ANGELICA ANDRADE

Great deals, easy to use site

Great for parents

Joshua

Shopping for gear doesn’t have to break the bank.

Love my stroller

Maureen

Love my stroller. Great deal and great service.

I purchased a glider

Jamie

I purchased a glider. It was described accurately, shipping was fast and price was great!

Highly recommend

Rose

A friend told me about Kidsy and I’ve already ordered twice.

So easy to use

Stacey

Website is easy to use, items are great quality, and shipping is fast.

Quick response

Shelli F.

Ordered a gate prior to this one, UPS lost it on route. I reached out to Kidsy via email and they secured a refund from UPS. Was hesitant to order again, but I couldn't find the gate at a more reasonable price. 2nd order arrived with no issues. Gate is sturdy and the dog (Husky) hasn't gotten through it (he's an escape artist). Quick delivery from start to finish.

Very happy

Sonia

Really happy with my order. Shipped fast and clean.

Smooth purchase

Denise

Smooth from checkout to delivery.

Holly

For grandparents

Stocked my home for visits from the grandkids.

Would buy again

Kathy

Everything was smooth and the item was as described.

Was pleased with the car seat I bought…

Melissa Weaver

Was pleased with the car seat I bought from Kidsy. It was in the condition they described and arrived quickly. Thank you!

Good stuff

Leo

Love the gear I got for my twins.

My item shipped very quickly and I…

Amanda Almanza

My item shipped very quickly and I received it about 3 days after I ordered it! It came in an extra protected box as well! Very pleased with my purchase!

Item was like new

Joanna

Bought a swing and it looked untouched. So happy.

Exactly what I needed

Megan

Found the exact baby item I needed for half the cost.

Was just as described

Crystal C

Was just as described. Quick shipping and communication.

Good experience

Brian T

Item arrived just as described. Couldn’t be happier.

Bouncer worked fine

SE

Bouncer worked fine. Was a little worried when it showed up but it was perfectly fine!

Fast and efficient

Thomas

Got my item fast and it was in excellent shape.

Great deal

Lauren D

Got a travel system for a great price. Would recommend Kidsy.

Looks like new

Jessica T

Couldn’t believe how good the condition was.

Reddit Insights

3 threads · r/toddlers, r/BabyBumps, r/Buyingforbaby

Reddit parenting communities reveal mixed sentiment toward Safety 1st car seats, appreciating affordability but questioning long-term build quality and ease of use for infant models.

mixed sentiment70% match

Overall sentiment leans slightly negative due to recurring mentions of cheap materials and difficult installation, though some praise for value and lightweight design exists.

Themes

Build quality and materialsnegative
Installation challengesnegative
Affordability and valuepositive

Use Cases

  • Budget-friendly infant car seat option
  • All-in-one seat for growing families

Watch Out For

mediumMaterial quality may feel flimsy or unsafe to some parents despite meeting safety standards.
highInstallation can be tricky, with belt tension indicators or rotation mechanisms sometimes hard to use.
mediumSliding base feature, while innovative, may not work smoothly in all vehicles.

Community Q&A

Is Safety 1st a good car seat brand?
Mixed: many find them functional and budget-friendly, but others report cheap materials and installation frustrations.
Are Safety 1st infant car seats lightweight and easy to carry?
Some models like the Onboard Slide DLX are marketed as ultra-lightweight (~8 lbs), making them easy to carry.

Compared To

vs Graco infant seats

Safety 1st seen as cheaper but less user-friendly; Graco praised for easier installation and higher quality.

vs Evenflo seats

Evenflo perceived as better quality for similar price; Safety 1st criticized for flimsy feeling.

Source Threads

  • Mixed opinions on Safety 1st all-in-one quality and longevity

    User 1: 'We have a Safety 1st and it’s... fine. Doesn’t feel as nice as our Evenflo but gets the job done.' User 2: 'I wouldn’t trust a Safety 1st for my infant. After 2 years the straps twisted constantly and it felt so cheap.' The thread collectively suggests affordability but inconsistent quality.

    r/toddlersView thread →

  • Safety First car seat feedback focusing on infant models

    One parent shared: 'I got the Safety 1st Grow and Go and kinda regret it. The fabric is thin and it’s really hard to tighten the straps rear-facing.' Another recommended: 'If you’re on a tight budget it’s okay, but I wish I’d splurged on a Graco. The install is just easier and the seat feels more solid.'

    r/BabyBumpsView thread →

  • Discussion on Safety 1st Turn and Go 360 DLX (different model)

    This thread focuses on the Turn and Go 360 DLX, not the Onboard Slide DLX. One comment notes: 'The rotating feature is great in theory but the button is super stiff with a baby in the seat.' While this thread is about a different model, it contributes to overall brand sentiment regarding build quality and mechanism reliability.

    r/BuyingforbabyView thread →