https://fromrebel.com/products/one4life-slim-all-in-one-car-seat-mineral-gray-d96000 14805711749487 One4Life Slim All-in-One Car Seat - Mineral Gray 319.99 https:files/81BaqeJpe6L._SL1500.jpg https:files/81BaqeJpe6L._SL1500.jpg USD InStock Britax 635314471279 Baby 639935873391 Baby & Kids 302408433813 Best and Must-Have Baby Gifts 630363128175 Best Sellers 291289268373 Big Babies 6-18 months 321966309525 Britax 634576634223 Britax x REBEL Shop 306878283925 Car Seat + Boosters 291287662741 Car Seats 636240265583 Daily Deal Drops 306999918741 Gifts By Category 302408269973 Gifts Under $350 291283992725 Gifts Under $500 291289563285 Home & Baby Edit 636356460911 Hot Deals 616027095407 Luxe Gifts 291289301141 Newborn 0-3 months 634336477551 Newborns & Little Babies (0-6 months old) 319820923029 Open Box 291282223253 Over $10 635358577007 Over $75 Warranty Products 311560372373 Over the Top 636710715759 Products over $150 317008150677 Sale 291281633429 Ships Nationally 291288187029 Ships Nationally 291285368981 Shop All 633256247663 Shop All 306996609173 Shop By Age 319485116565 Thank You For Your Feedback 635920875887 The REBEL Registry Collection 291285106837 Under $500 639800738159 Up to 30% OFF 291286712469 What's New 635885420911 What's New Across Baby and Home 636239970671 What's New in Baby Gear & Kids

All-in-One Car Seat: One4Life(R) Slim is a convertible and harness-2-booster seat in one! It easily converts from a rear-facing infant and toddler seat (5-50 lbs.) to a forward-facing seat (30-65 lbs.) to a high-back booster seat (40-120 lbs.)

ClickTight(R) Installation: Install with confidence in 3 easy steps: pinch to open, thread and buckle, click it closed!

SpaceSaver(TM) Design: Slim outside, spacious inside! The 17.5” seat is designed to fit 3 across without compromising on trusted Britax safety and premium comfort *Britax cannot guarantee 3-across installation fitment in all vehicles

Premium Car Seat Cover: Features a soft knit fabric with woven mélange accents that are made from recycled polyester; the cover is safe to machine-wash and dry and naturally flame retardant with no added FR chemicals

Trusted Britax Safety: Features a patented V-shaped tether, SafeCell(R) technology, a high-strength steel frame, and two layers of energy management

Comfortable Rides: This slim car seat includes soft comfort pads, built-in mesh cooling channels, three infant inserts, plush padding, and a tag-free headrest

449.99 Britax ADDONPOP ALL-IN-1 CAR SEATS AutoList_v3 AutoPublish_v1 BABY BRITAX CAR SEATS CITY_CHARLOTTE FRESHNESS FY2025.42 GIFTGIVING25 NEW ARRIVALS OFFPRICE OPEN BOX PERCENT_OFF_RANGE_0_30 PERCENT_OFF_RANGE_20_30 REBELBEST SHIPS NATIONALLY add-to-cart https:files/GUEST_a9c57518-e707-42d6-b2c1-24086b688668.webp https:files/GUEST_5dd684b2-396b-4b40-9b88-5aae136ff7bb.webp https:files/911F61K5LrL._SL1500.jpg https:files/bff0df2f-75b7-465b-8ceb-e1083fec2a39_1466e2ee-4397-451d-a433-cb4f8532913d.webp https:files/E1D197G_O4L-Slim_Parchment_14_MASTER_US.jpg https:files/E1D197G_O4L-Slim_Parchment_6_MASTER_US.jpg 52306164023663 Default Title 319.99 449.99 https: https://fromrebel.com/products/one4life-slim-all-in-one-car-seat-mineral-gray-d96000?variant=52306164023663 InStock Default Title