https://fromrebel.com/products/3-in-1-harness-booster-seat-b1303c 14827589861743 3-in-1 Harness Booster Seat 89.99 https:files/049a5fd8-5fbb-4cd0-a693-d4e73f80cec1.webp https:files/049a5fd8-5fbb-4cd0-a693-d4e73f80cec1.webp USD OutOfStock Graco 639935873391 Baby & Kids 291289268373 Big Babies 6-18 months 291287662741 Car Seats 636240265583 Daily Deal Drops 641725563247 Deals on Graco 291285696661 Gifts Under $100 302408237205 Gifts Under $150 302408269973 Gifts Under $350 312721539221 Graco 646287884655 Newness 644789829999 Non-DS 319820923029 Open Box 291282223253 Over $10 635358577007 Over $75 Warranty Products 291288187029 Ships Nationally 306996609173 Shop By Age 644672192879 Summer Baby Deals 641453392239 Up to 60% OFF 291286712469 What's New 636239970671 What's New in Baby Gear & Kids The 3-in-1 Harness Booster Seat is designed to grow with your child, accommodating weights from 26.5 to 100 pounds. This versatile seat features the Simply Safe Adjust Harness System, ensuring optimal safety and comfort for your little one. Transforms from a harness seat to a high back booster and a backless booster. Simply Safe Adjust Harness System adjusts the headrest and harness together. Lightweight design for easy transport. Machine washable cover for easy cleaning. Sold separately: additional accessories. 119.99 Graco ADDONPOP ALL-IN-1 CAR SEATS AutoList_v3 AutoPublish_v1 BABY CAR SEATS CITY_CHARLOTTE FRESHNESS FY2026.41 GRACO NEW ARRIVALS OFFPRICE OPEN BOX PERCENT_OFF_RANGE_0_30 PERCENT_OFF_RANGE_20_30 add-to-cart https:files/d9800a0e-5da7-4741-82d7-a722d5abeb92.webp https:files/9b611fc1-5d74-40ea-a606-42a408ad023d.webp 52391671202159 Default Title 89.99 119.99 https: https://fromrebel.com/products/3-in-1-harness-booster-seat-b1303c?variant=52391671202159 OutOfStock Default Title