Top 20 Best Uppababy Knox Reviews & Comparison

If you’re in the market for uppababy knox, you won’t want to miss our Best uppababy knox list in 2023. Our carefully curated selection is based on 68456 customer reviews gathered from all around the world – giving it a truly global perspective!

See what others are raving about now and make sure that your next purchase will be one of lasting value.

Bestseller No. 1
Knox Convertible Car Seat - Jake (Black mélange)
  • 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
  • Side Impact pods for additional crash absorption, multi directional tether for rear and forward-facing travel
  • Please see full product Description For child age/weight range
Bestseller No. 2
Knox Convertible Car Seat - NOA (Navy Melange)
  • SMARTSecure 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
  • Side Impact Pods for additional crash absorption
  • Multi Directional Tether for rear and forward-facing travel
Bestseller No. 3
Knox Convertible Car Seat - Bryce (White & Grey Marl) + Extra Cup Holder for Knox
  • Bundle Includes: 1 KNOX convertible car seat, 1 extra cup holder for KNOX
  • KNOX convertible car seat has SMARTSecure 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
  • KNOX Convertible Car Seat 8-position Active Support Headrest, Side Impact Pods for additional crash absorption, and Multi Directional Tether for rear and forward-facing travel
  • Extra cup holder for KNOX fits on either side of the KNOX Convertible Car Seat, Attaches in seconds
  • Extra Cup Holder for KNOX Securely holds various size sippy cups, water bottles and juice boxes, Easy to clean
Bestseller No. 4
Knox Convertible Car Seat - Jake (Black Melange) + Extra Cup Holder for Knox
  • Bundle Includes: 1 KNOX convertible car seat, 1 extra cup holder for KNOX
  • KNOX convertible car seat has SMARTSecure 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
  • KNOX Convertible Car Seat 8-position Active Support Headrest, Side Impact Pods for additional crash absorption, and Multi Directional Tether for rear and forward-facing travel
  • Extra cup holder for KNOX fits on either side of the KNOX Convertible Car Seat, Attaches in seconds
  • Extra Cup Holder for KNOX Securely holds various size sippy cups, water bottles and juice boxes, Easy to clean
SaleBestseller No. 5
Maxi-Cosi Pria All-in-One Convertible Car Seat, rear-facing, from 4-40 pounds; forward-facing to 65 pounds; and up to 100 pounds in booster mode, Blackened Pearl
  • 3 in 1 seating system: Rear facing, from 4-40 pounds; Forward facing to 65 pounds; And up to 100 pounds in booster mode
  • Side impact protection with cell protects your child's head where it's needed most in a side impact crash
  • In and out harness holders keep straps out of the way when buckling
  • 1 click latch system, with easy click-in for better installation
  • Quick fit shoulder harness automatically raises the harness and headrest height
SaleBestseller No. 6
Graco Extend2Fit Convertible Car Seat | Ride Rear Facing Longer with Extend2Fit, Redmond
  • Convertible car seat grows with your child from rear-facing harness (4-50lbs) to forward-facing harness (22-65 pounds)
  • Made of Steel reinforced, Product dimensions – 21.5 D x 19.5 W x 23.5 H, Product weight – 19 lbs.
  • Up to 50 pounds rear facing, allowing your child to safely ride rear-facing longer.Do not use bleach
  • Graco ProtectPlus Engineered, Simply Safe Adjust no-rethread headrest and harness adjust together
  • Extend2Fit 4-position adjustable extension panel provides up to 5" additional legroom, allowing your child to safely ride rear facing longer
Bestseller No. 7
Graco Slimfit 3 in 1 Car Seat | Slim & Comfy Design Saves Space in Your Back Seat, Kunningham
  • Fits 3 car seats across, saving space in your back seat without compromising on the safety you trust and the features you need
  • 3-in-1 car seat grows with your child from rear-facing harness (5-40 lb) to forward-facing harness (22-65 lb) to highback booster (40-100 lb)
  • Measures 16.7 inches wide, with a spacious seat for your child's comfort and a slim design for more room in the back seat
  • Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your child in frontal, side, rear & rollover crashes
  • 10-position No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together
Bestseller No. 8
UPPAbaby Infant Snugseat
  • Creates a from birth solution for VISTA, VISTA V2, CRUZ, and CRUZ V2 toddler seats
  • Suitable from birth to 3 months with use of head and wedge, 4+ months wedge and head support removed and used as liner
  • Softly Cradles child while supporting their neck and back, improved head support and wedge insert provide extra stability
  • Breathable Material keeps baby cool and comfortable
  • Removable head and wedge support offers extended use as a comfort liner to grow with child
Bestseller No. 9
Knox Convertible Car Seat - Bryce (White & Grey Marl) + Travel Bag for Knox/ALTA
  • Bundle Includes : 1 KNOX Convertible Car Seat, 1 Travel Bag for KNOX and ALTA
  • KNOX Car Seat has SMARTSecure 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,
  • Knox Car Seat has 8-position Active Support Headrest, Side Impact Pods for additional crash absorption, Multi Directional Tether for rear and forward-facing travel
  • Travel Bag for KNOX and ALTA has Durable luggage grade fabric protects your KNOX or ALTA during travel, Four spinner wheels allow for smooth, rolling transport, Collapsible material folds flat for easy storage when not in use
  • Travel Bag for KNOX and ALTA has Comfortable handles on top and side for rolling or carrying, Front luggage tag pocket for quick identification
Bestseller No. 10
Baby Jogger City Turn Rotating Convertible Car Seat | Unique Turning Car Seat Rotates for Easy in and Out, Pike
  • Innovative and secure one-hand 180-degree turn in rear-facing mode, making it easier for parents to get your child in and out
  • Soft, lightweight fabrics featuring COOLMAX moisture-wicking material to help keep your child cool and comfortable
  • Brings your child 10 inches closer when rotated, so it's easier to buckle your child in and lift them in and out of the seat
  • Patented rotation is specifically engineered to bring your child closer, helping to give you a more upright posture when placing your child in the car—a great benefit for your back
  • Convertible car seat transitions from rear-facing harness (4-50 lb) to forward-facing harness (22-65 lb) to grow with your child
Bestseller No. 11
UPPAbaby Cozyganoosh, Jordan (Charcoal Melange)
  • Compatible with all UPPAbaby strollers and rumbleseats
  • Cozy fleece lining adds warmth and comfort
  • Hood adjusts to child and rolls over the back of seat when not in use
  • Grips on Back prevent sliding in the seat
  • Grows with child using zip out extension for longer length and added foot space
Bestseller No. 12
UPPAbaby ALTA Booster Seat, Morgan (Charcoal Melange)
  • Secure fit integrated shoulder belt guide, lower belt Guide, and lap belt positioner
  • Seven-position active support headrest
  • Side Impact pods for advanced protection
  • Included cup holder that can be attached to either side of seat
  • Rigid LATCH connectors properly position booster in vehicle
Bestseller No. 13
UPPAbaby ALTA Booster Seat, Jake (Black Melange)
  • Secure fit integrated shoulder belt guide, lower belt Guide, and lap belt positioner
  • Seven-position active support headrest
  • Side Impact pods for advanced protection
  • Included cup holder that can be attached to either side of seat
  • Rigid LATCH connectors properly position booster in vehicle
Bestseller No. 14
CYBEX Eternis S with SensorSafe, Convertible Car Seat for Birth Through 120 Pounds, Up to 10 Years of Use, Chest Clip Syncs with Phone for Safety Alerts, Toddler & Infant Car Seat, Lavastone Black
  • 10-Year Car Seat: The seamless transitions between modes offer up to 10 years of use from your Eternis S. An in-seat recline helps provide correct ergonomic positioning and extra legroom that lets your child ride rear-facing for longer.
  • SensorSafe: The chest clip SensorSafe technology automatically syncs to the phone app to provide alerts if unsafe situations arise, including your child becoming unbuckled, the back seat being too warm or cold, or if the child is seated too long.
  • All-In-One Car Seat: The CYBEX Eternis S is the only seat your child will need from birth and beyond. Featuring rear-facing, front-facing, and belt-positioning booster modes, the Eternis S is designed for use from birth up to 120 lbs.
  • Linear Side Impact Protection: The Linear Side Impact Protection system (L.S.P.) absorbs up to 25% more impact forces in certain crashes when compared to the same car seat without L.S.P. extended.
  • Patented Reclining Headrest: The Eternis S headrest helps prevent the child's head from falling forward while asleep, keeping the head and neck in a safe position. The headrest also features 12 height settings for easy adjustment as your child grows.
Bestseller No. 15
Britax Grow with You ClickTight Harness-2-Booster Car Seat, Cool N Dry - Cool Flow Moisture Wicking Fabric
  • TRUSTED QUALITY, UPGRADED DESIGN: Looking for Frontier. Grow With You ClickTight is our newest harness-to-booster car seat
  • 2 IN 1 BOOSTER SEAT: Easily transitions from forward-facing harness mode to belt-positioning booster mode as your child grows from toddler to big kid
  • COOL N DRY MESH FABRIC: improves air flow for a cooler ride; wicks away moisture to help keep your child dry
  • INSTALL CONFIDENTLY: With ClickTight, you know it's right in just 3 easy steps: open, thread & buckle, close
  • BRITAX SAFETY: High-strength steel frame, crumple zone and patented v-shaped tether; 2 layers of side impact protection
Bestseller No. 16
Britax Emblem 3-Stage Convertible Car Seat, Slate Safewash , 21x18.25x26 Inch (Pack of 1)
  • 3-Stage convertible car seat: easily transitions from rear-facing mode to forward-facing mode as your child grows from baby to toddler
  • Safe wash cover: safe to machine wash and dry, with a knit construction that's naturally flame retardant
  • Britax USA USA safety: steel frame and Crumple zone; patented V-shaped tether helps slow forward movement
  • Full body protection: 2 layers of side impact protection surround your child's head, neck and torso
  • Easy installation: quick-push latch connectors; built-in locks-offs for simple seat belt installation
Bestseller No. 17
UPPAbaby Cup Holder for Vista, Cruz and Minu1 Count (Pack of 1)
  • Compatible with UPPAbaby VISTA (2015 - 2019) / VISTA V2, CRUZ / CRUZ V2, MINU models. Adapters included.
  • Attaches in Seconds. Snap on Clip attaches directly to stroller frame.
  • Secure Hold. Flexible insert accommodates many drink sizes.
  • Folds with Stroller. Cup holder stays with the stroller always.
  • Made from Tritan Copolyester TX1001
Bestseller No. 18
Cybex Sirona S with Convertible Car Seat, 360° Rotating Seat, Rear-Facing or Forward-Facing Car Seat, Easy Installation, SensorSafe Chest Clip, Instant Safety Alerts, Urban Black
  • Convertible Car Seat: The first car seat in the U.S to feature an innovative 360° rotatable seat, the Sirona S makes it quick and easy to switch between rear-facing and forward-facing positions and get your child in and out of the car.
  • EasyLock Bar: Reduces the force needed up to 4x for simple and secure car seat installation. Dual-level indicators ensure that your car seat is at the correct recline angle while our load leg can reduce rotation in certain crashes by up to 30%.
  • SensorSafe: Built into the chest clip, SensorSafe provides app alerts if a child unbuckles themselves; if the back seat has become too warm or too cold, if a child has been seated for too long, or if the driver accidentally leaves the child behind.
  • Superior Protection: Linear side-impact protection (L.S.P.) absorbs up to 25% more impact in a collision compared to the same car seat without L.S.P. extended while the anti-rebound design reduces car seat rebound movement in the event of a crash.
  • Adjustable Headrest: Make sure your car seat is always a perfect fit with 12 different headrest positions. The Sirona S harness adjusts without re-threading, making it easier to adjust the height of the shoulder straps as your child grows.
Bestseller No. 19
UPPAbaby Leather Bumper Bar Cover - Saddle, 1 Count (Pack of 1)
  • 100% full grain leather for a rich and classic appearance
  • Embossed for added resiliency that easily wipes clean
  • Zips over existing bumper bar,Item does not fit over existing leather bumper bars
  • UPPAbaby VISTA, CRUZ and RumbleSeat models 2015-newer
  • Restricts the use of toxic chemicals in manufacturing in order to reduce associated risks.
Bestseller No. 20
Britax Marathon Clicktight Convertible Car Seat, Mod Ivory SafeWash
  • 2-in-1 Convertible Car Seat: Easily transitions from rear-facing mode to forward-facing mode as your child grows from baby to toddler
  • ClickTight Installation: No stressing or struggling! Unobstructed seat belt paths clear the way for confident installation, and the automatic tensioner takes care of the tightening
  • Washer & Dryer Friendly: No more hand washing or waiting for the cover to air-dry. Just quick and easy cleanup, so you can keep moving
  • No Added FR Chemicals: Naturally flame-retardant fabrics & foam with no added FR chemicals
  • Britax Safety: Steel frame, SafeCell crumple zone & patented V-shaped tether; Side impact protection surrounds your child’s head, neck and torso

Our selection of top-rated uppababy knox provides something for everyone, no matter your budget. We’re sure you’ll find the perfect item to fit all your needs!

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