https://fromrebel.com/products/3-in-1-harness-booster-car-seat-a7e234 14867143721327 Nautilus 2.0 3-in-1 Harness Booster Car Seat - Kara 128.99 https:files/eb3a85bc-852a-4fc2-b4b7-82addef2df19_4e488b7e-3cb4-4c2f-9fa5-a6cd27208833.webp https:files/eb3a85bc-852a-4fc2-b4b7-82addef2df19_4e488b7e-3cb4-4c2f-9fa5-a6cd27208833.webp USD OutOfStock Graco 645251301743 30-70% Off 639935873391 Baby & Kids 291289268373 Big Babies 6-18 months 291287662741 Car Seats 636240265583 Daily Deal Drops 641725563247 Deals on Graco 302408237205 Gifts Under $150 302408269973 Gifts Under $350 312721539221 Graco 646287884655 Newness 644789829999 Non-DS 291282223253 Over $10 635358577007 Over $75 Warranty Products 291288187029 Ships Nationally 306996609173 Shop By Age 641453392239 Up to 60% OFF 291286712469 What's New 636239970671 What's New in Baby Gear & Kids The Graco® Nautilus® 2.0 3-in-1 Harness Booster Car Seat can be used from toddler to youth, keeping your growing child safe. With 3 modes of use, your child can ride securely with a forward-facing harness from 22-65 lb, a highback booster from 40-100 lb, and a backless booster seat from 40-120 lb. Its Simply Safe Adjust™ harness allows you to adjust the harness and headrest together as your child grows, with no time-consuming rethreading. You'll appreciate the strength of the steel-reinforced frame, 4-position recline for comfort and fit, and an updated, sleeker design. The booster car seat also includes 2 personal cup holders to help your little passenger enjoy the ride. The car seat is Graco® ProtectPlus Engineered™ to help protect in frontal, side, rear, and rollover crashes.3-in-1 harness booster helps protect your child from toddler to big kid.No-Rethread Simply Safe Adjust™ Harness System allows the headrest and harness to adjust together in one motion.Featuring an updated, sleeker design for a more modern look.Steel-reinforced frame provides strength and durability for 10 years of use.4-position recline helps keep your growing child comfy.One-hand, 10-position adjustable headrest grows with your child.2 easy-to-clean cup holders keep your child's drinks and snacks close at hand. 189.99 Graco ADDONPOP AutoList_v4 AutoPublish_v1 BABY BOOSTER SEATS CAR SEATS FRESHNESS FY2026.49 GRACO NEW ARRIVALS PERCENT_OFF_RANGE_30_50 https:files/64867626-e160-465f-a69d-66a9b13a0786.webp https:files/aba7a10f-e448-42f5-a5d5-2e493d434845.webp https:files/88506183-9269-4270-b84c-09ebc59a88c9.webp https:files/664f6504-61d5-4125-be76-71534b8a398f.webp https:files/078987d1-7749-49ba-9f38-03a994cca905.webp 52711271596399 Open Box 128.99 189.99 https: https://fromrebel.com/products/3-in-1-harness-booster-car-seat-a7e234?variant=52711271596399 OutOfStock Open Box 52563054002543 Imperfect 109.99 189.99 https: https://fromrebel.com/products/3-in-1-harness-booster-car-seat-a7e234?variant=52563054002543 OutOfStock Imperfect