Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

child sitting in Evenflo all-in-one car seat

All-in-One Car Seats

All-in-one car seats are designed to adapt and keep pace with your...

All-in-One Car Seats

Your cart

Loading...

Estimated total

$0.00 USD

Taxes, discounts and shipping calculated at checkout.

Enjoy Labor Day savings! Now through 9/1/25, save 20% sitewide with code LABOR20. Shop Now!

  • Shop
    • Car Seats
      • Shop All
      • Infant Car Seats
      • Car Seat Stroller Combos
      • Convertible Car Seats
      • Booster Seats
      • Rotating Car Seats
      • All-In-One Car Seats
      • Car Seat Accessories
    • Strollers
      • Shop All
      • Travel Systems
      • Car Seat Stroller Combos
      • Stroller Wagons
      • Strollers
      • Stroller Accessories
    • Home + Gear
      • Shop All
      • High Chairs & Booster Chairs
      • Carriers
      • Exersaucer
      • Baby Blankets
      • Baby Clothes & Pajamas
      • Baby Gifts
      • Stuffed Animals
    • Health + Safety
      • Baby Gates
      • Baby Bath
      • Lotions, Moisturizers & Oils
      • Educational Toys
      • Baby Monitors
    • Sales & Promotions
      • Rewards
      • Gift Cards
      • Community Heroes
      • Outlet
  • Our Collections
    • Revolve360
      • Revolve360 Extend
      • Revolve360 Slim
      • Revolve360
      • Green & Gentle
    • Shyft
      • Shyft Intuiti
      • Shyft DualRide Car Seat Stroller Combo
      • Shyft DualRide Accessories
    • Pivot
      • Pivot Troop
      • Pivot Xplore
      • Pivot Xpand
      • Pivot Modular Travel System
      • Pivot Suite
    • Stage
      • Baby On The Way
      • 4 to 6 Months
      • 6 to 18 Months
      • Toddlerhood and Beyond
    • LiteMax NXT
      • LiteMax NXT
      • Revolve180 LiteMax NXT
  • Technology
    • SensorSafe
    • SensorySoothe
    • Evenflo Mobile App
  • About
  • Support
    • Registration
    • Manuals
    • Warranty
    • Replacement Parts
    • Shipping
    • Parentlink Resource Center
    • Affirm Payment Plans
    • Contact Us
    • Baby Gear Glossary
Log in
  • Facebook
  • Pinterest
  • Instagram
  • TikTok
  • YouTube
evenflo logo1
  • Shop
    • Car Seats
      • Shop All
      • Infant Car Seats
      • Car Seat Stroller Combos
      • Convertible Car Seats
      • Booster Seats
      • Rotating Car Seats
      • All-In-One Car Seats
      • Car Seat Accessories
    • Strollers
      • Shop All
      • Travel Systems
      • Car Seat Stroller Combos
      • Stroller Wagons
      • Strollers
      • Stroller Accessories
    • Home + Gear
      • Shop All
      • High Chairs & Booster Chairs
      • Carriers
      • Exersaucer
      • Baby Blankets
      • Baby Clothes & Pajamas
      • Baby Gifts
      • Stuffed Animals
    • Health + Safety
      • Baby Gates
      • Baby Bath
      • Lotions, Moisturizers & Oils
      • Educational Toys
      • Baby Monitors
    • Sales & Promotions
      • Rewards
      • Gift Cards
      • Community Heroes
      • Outlet
  • Our Collections
    • Revolve360
      • Revolve360 Extend
      • Revolve360 Slim
      • Revolve360
      • Green & Gentle
    • Shyft
      • Shyft Intuiti
      • Shyft DualRide Car Seat Stroller Combo
      • Shyft DualRide Accessories
    • Pivot
      • Pivot Troop
      • Pivot Xplore
      • Pivot Xpand
      • Pivot Modular Travel System
      • Pivot Suite
    • Stage
      • Baby On The Way
      • 4 to 6 Months
      • 6 to 18 Months
      • Toddlerhood and Beyond
    • LiteMax NXT
      • LiteMax NXT
      • Revolve180 LiteMax NXT
  • Technology
    • SensorSafe
    • SensorySoothe
    • Evenflo Mobile App
  • About
  • Support
    • Registration
    • Manuals
    • Warranty
    • Replacement Parts
    • Shipping
    • Parentlink Resource Center
    • Affirm Payment Plans
    • Contact Us
    • Baby Gear Glossary
Log in Cart

Filter:

Remove all
Product Type (0)
Product Type
Price
The highest price is $259.99
$
Color (0)
Color
  • Black (2) Black (2 products)
  • Gray (2) Gray (2 products)
  • Pink (1) Pink (1 product)
Availability (0)
Availability
Platform (0)
Platform
Filter Filter

Filter

Filter

2 products

Product Type
Clear
Price

The highest price is $259.99

$
$
Clear
Color
  • Black (2) Black (2 products)
  • Gray (2) Gray (2 products)
  • Pink (1) Pink (1 products)
Clear
Availability
Clear
Platform
Clear
Remove all
Remove all

2 products

  • All4Stages Slim 4-in-1 Convertible Car Seat

    All4Stages Slim 4-in-1 Convertible Car Seat

    All4Stages Slim 4-in-1 Convertible Car Seat

    Regular price $229.99
    Regular price $229.99 Sale price $229.99
    Unit price /  per 
  • All4Stages Slim Plus Canopy 4-in-1 Convertible

    All4Stages Slim Plus Canopy 4-in-1 Convertible

    All4Stages Slim Plus Canopy 4-in-1 Convertible

    Regular price $259.99
    Regular price $259.99 Sale price $259.99
    Unit price /  per 

From baby to booster, there’s only one car seat they’ll ever need: the All4Stages Slim+ 4-in-1 Convertible Car Seat.

Evenflo Logo

  • Facebook
  • Instagram
  • YouTube
  • TikTok
  • Pinterest

Company

  • About Evenflo
  • Careers
  • Distributors
  • Blog
  • Feeding

Shop

  • Car Seats
  • Strollers
  • Home & Gear
  • Outlet
  • Promotions

My Evenflo

  • Account
  • Returns
  • Sign up for texts
  • Affiliate
  • Refer A Friend
  • Affirm Payment Plans
  • Reviews
  • Rewards
  • Do not sell or share my personal information

Support

  • Terms of Service
  • Refund policy
© 2025, Evenflo® Company, Inc Powered by Shopify
  • Refund policy
  • Privacy policy
  • Terms of service
  • Shipping policy
  • The Goodbaby Family
  • Evenflo
  • ExerSaucer
  • Rollplay
  • Cybex
  • GB
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.
{"themeColor":"#574CD5","iconColor":"#574CD5","showLogo":true,"topBottomPosition":10,"rightLeftPosition":10,"iconSize":"small","iconCustomSize":64,"position":"middle-right"}