Best Backless Infant Car Seats in 2026

Designed to deliver premier child fit and comfort at each unique stage, Fit4 makes it easy to correctly secure your child from birth through big kid booster for ultimate comfort, convenience and peace of mind as your baby grows to age ten

4-Stage FitKit System provides optimal fit and comfort through multi-staged construction and easy-to-remove layers, providing more room to grow through each unique stage

Easiest all-in-one car seat to install correctly, thanks to Chicco-exclusive installation features including ReclineSure leveling system, RideRight bubble levels, force-multiplying SuperCinch LATCH tightener and LockSure belt-tightening system

Looking for B-Safe 35. B-Safe Gen2 is the next generation of Britax infant car seats, made with a spacious seating area and tagless smooth-touch knit fabric; Fits babies 4 – 35 lbs & up to 32" in height

BRITAX SAFETY: Sturdy build with a high-strength steel reinforced base and SafeCell crumple zone; protective shell with foam provides head-to-toe safety

INSTALL WITH CONFIDENCE: 3 easy steps with SafeCenter LATCH: connect lower anchors, pull straps to tighten, click carrier into base

AWARD WINNING RADIAN ALL-IN-ONE CONVERTIBLE CAR SEAT - From infant to booster seat, rear and forward facing the radian 3RXT adapts as your child grows for 10 years of use (2.2 - 54 kg / 5 - 120 lb)

REAR FACING FOR LONGER - Designed for safe rear facing travel from 5 50 lb / 2.3 - 22.7 kg complete with newborn travel high wedge to protect as they grow from baby, infant to toddler

ONE HAND EASY ADJUST 12 POSITION HEADREST - Creates a safe and comfortable fit for rear facing, forward facing and booster seat modes

Made In Italy. Reversible-can be used rear facing for children 5 to 45 pound and forward facing for children 22 to 65 pound

Side impact protection protects child's head, neck and spine, easily adjusts to 10 different positions, even with child in the seat, ensuring the best and safest fit

Energy-absorbing foam, EPS throughout the seat protects child's head and torso from impact forces, a shock absorbing foam element device located below the shell crumples upon impact, reducing stress on child's neck and shoulders in the event of a crash

Compatible with Mica Max 30, Mica 30, Mica NXT and Mica AP car seats

One click LATCH system, with quick click-in for easier installation

Adjustable for a customized fit to your vehicle

NEXT GENERATION RADIAN ALL-IN-ONE CONVERTIBLE CAR SEAT - From infant to booster seat, rear and forward facing the Radian 3QX adapts as your child grows for 10 years of use (4 - 120 lb / 1.8 - 54 kg)

3-IN-1 REAR FACING PROTECTION - Designed for safe rear-facing travel from 4 - 50 lb (1.8 - 22.7 kg) complete with Safe plus inserts and Safe plus steel anti-rebound bar to reduce rebound rotation by 50 percent

SAFE plus ENGINEERING - Tested Radian all-in-one convertible car seat; featuring Safe+ steel rear-facing anti-rebound bar, steel reinforced frame, advanced side impact protection and Diono SuperLATCH attachment

Made In Italy. 4D TOTAL ADJUST TECHNOLOGY-The Viaggio Flex 120 can be adjusted in 4 different directions, which are all independent from one another: 1) the headrest 2) the upper backrest 3) the side wings 4) the seat

RIGID LATCH-Integrated rigid LATCH allows for easy installation and stability. The rigid LATCH can also tuck into the seat when it is not in use.

COMFORT RECLINE-The reclining seat can be set in five different positions, regardless of the position of the car's backrest, so that children can be perfectly relaxed -- even on long journeys.

With two modes of use, this LATCH-equipped Cosco car seat accommodates infants from 5 pounds up to toddlers weighing 40 pounds in rear-facing mode and kids up to 40 pounds in forward-facing mode.

The five-point harness adjusts easily from the front of the seat and features six heights and three buckle locations.

In both the rear-facing and forward-facing modes, built-in side-impact protection keeps your little one extra secure.

GROW WITH IT: Offers 10 years of versatile use from infant to big kid, converting from rear-facing harness to forward-facing harness and from high-back booster to no-back booster

SECURE IT IN SECONDS: Innovative EasyClick LATCH system easily ratchets to achieve a rock-solid installation 3x tighter than the competition that can be correctly secured in seconds (based on consumer research with competitive LATCH systems)

STAY ALERT: Even when you can’t see your child, SensorSafe sends real-time messages to your phone, alerting you to potentially unsafe conditions in the car, including unexpected chest clip unbuckling, unsafe temperature in the car, child unattended in the car, and child seated too long

Smart Secure system turns from red to green when the seat is correctly installed

Koroyd technology integrated into the base creates an effective Crumple zone protecting the child from impact forces

8-Position active support headrest

ONE FOR ALL: Designed for children 5 - 110 lb and features 3 modes—Rear Facing, Forward- Facing Harness and Belt-Positioning Booster

Convertible car seat helps protect your rear-facing infant from 5-40 lb and your forward facing toddler from 22-65 lb

No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion

Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your little one in frontal, side, rear & rollover crashes, and additional testing based on the New Car Assessment Program and for extreme car interior temperatures

MAXIMIZE SPACE IN YOUR BACKSEAT: Features a streamlined 16.7” footprint to save space for passengers without sacrificing safety, comfort or style

GET IN AND OUT EFFORTLESSLY: One-hand, 360° rotation makes it a breeze to get your child in and out of the car — an award-winning innovation that keeps on giving!

GROW WITH IT: Offers rear-facing mode for children weighing from 4 lb to 50 lb (17 in. to 48 in.) and forward-facing mode for children weighing from 22 lb to 65 lb (28 in. to 49 in.)

Compatible with any of our Peg Perego YPSI strollers.

Height adjustable hood that follows baby's growth.

This full size seat can be adjusted to 3 positions: sitting, relaxing, and resting.

AWARD WINNING RADIAN ALL-IN-ONE CONVERTIBLE CAR SEAT - From infant to booster seat, rear and forward facing the Radian 3RXT adapts as your child grows for 10 years of use (2.2 - 54 kg / 5 - 120 lb)

REAR FACING FOR LONGER - Designed for safe rear facing travel from 5 50 lb / 2.3 - 22.7 kg complete with newborn travel high wedge to protect as they grow from baby, infant to toddler

ONE HAND EASY ADJUST 12 POSITION HEADREST - Creates a safe and comfortable fit for rear facing, forward facing and booster seat modes.

Weight range keeps children safely harnessed from 14-40 pounds rear facing; 22-65 pounds forward-facing

Select fashions are now featuring PureCosi fabrics that no longer require fire-retardant chemicals

Premium fabrics and padding provide the most comfort for your child

SEAMLESS TRAVEL SYSTEM - Combining style and safety, the Stokke PIPA by Nuna Car Seat provides superior comfort & protection everywhere you go. Suitable for babies up to 32 lbs/32 in. and compatible with all Stokke strollers. Car seat base included.

SAFETY FIRST - This car seat includes an adjustable 5-point safety harness, side impact protection, and a UPF 50 sun canopy. It’s compliant with current car seat standards & laws.

EASY TO USE - With green-for-go safety indicators and dual bubble level indicators to confirm the correct angle, Stokke PIPA by Nuna installs in only five seconds. Plus, the car seat has an ergonomic handle bar for parent comfort.

Bundle includes: 1 Full CRUZ V2 stroller, 1 MESA Infant Car seat

Dual action rear suspension (patent-pending) in the CRUZ V2 is designed with two varying springs that respond in unison to soften the ride no matter the child's weight, larger front and rear tires create a smoother ride

The CRUZ V2 has a smaller folded size makes it easier to carry, tuck away or take up less trunk space, bigger toddler seat provides added comfort, zip out fabric extension provides UPF 50+ protection

BUNDLE INCLUDES: 1 CRUZ V2 stroller, 1 MESA V2 Infant Car Seat, 1 Base for MESA/MESA V2

CRUZ V2 Stroller has Dual Action Rear Suspension (patent-pending) is designed with two varying springs that respond in unison to soften the ride no matter the child’s weight. Smaller folded size makes it easier to carry, tuck away or take up less trunk space, Larger front and rear tires create a smoother ride over tough terrain

CRUZ V2 Stroller has Bigger Toddler Seat provides added comfort for growing children. Zip out fabric extension provides UPF 50+ protection along with privacy during nap time. Top mesh panels allow for quick check-in, along with added airflow.

Full-size, easy-to-use stroller features a parent-friendly design to simplify travel from infant through toddler

One-hand, smart fold design is compact and stands upright on its wheels without the push handle touching the ground

Removable seat and canopy transform Bravo to a lightweight car seat carrier for streamlined travel from day one

PROVIDE QUIET MOMENTS FOR BABY: A unique and breathable mesh privacy shade easily zips to the infant carrier for times when your little one needs a moment away from the hustle and bustle; fully unzips and tucks into a handy pocket on the back of the canopy

GOOD TO GROW: Accommodates babies weighing 4 to 35 lb, adapting for proper, secure fit as they grow with 4 shoulder harness positions

MANEUVER WITH EASE: Features an extremely lightweight design with ergonomic handle that makes it easy to pick up, carry in the bend of your arm and go about your day

HEAD AND TORSO PROTECTION – Two layers of DuoGuard head and torso protection, a rigid shell and EPS energy-absorbing foam offer additional side impact protection

EASY ADJUST HEADREST – The 10-position headrest ensures proper belt positioning and easily adjusts from the waist instead of the neck for head and body support throughout every stage.

COMFORT AND SUPPORT – A contoured ErgoBoost seat with double foam padding provides comfort and support in all the right places. EPS energy-absorbing foam creates additional impact protection.