https://fromrebel.com/products/1st-onboard-lt-infant-car-seat-monument-4-3fa986 14672921100655 1st OnBoard LT Infant Car Seat - Monument 4 68.99 https:files/8489260c-9782-451a-bead-dc79ce3cf79c.webp https:files/8489260c-9782-451a-bead-dc79ce3cf79c.webp USD OutOfStock Safety 1st 645251301743 30-70% Off 639935873391 Baby & Kids 291289268373 Big Babies 6-18 months 291287662741 Car Seats 636240265583 Daily Deal Drops 291285696661 Gifts Under $100 302408237205 Gifts Under $150 302408269973 Gifts Under $350 634336477551 Newborns & Little Babies (0-6 months old) 646287884655 Newness 644789829999 Non-DS 319820923029 Open Box 291282223253 Over $10 638982259055 Safety 1st 291288187029 Ships Nationally 306996609173 Shop By Age 635920875887 The REBEL Registry Collection 641453392239 Up to 60% OFF 291286712469 What's New 636239970671 What's New in Baby Gear & Kids Give baby a comfortable, secure fit with the ultra-lightweight onBoard™ LT Infant Car Seat. Weighing less than 8 lbs., this seat is so easy to carry. The 4 harness heights are spaced just right to give your child a better fit from 4–30 lbs. The buckle adjusts two ways so that you can customize not only the length, but also the buckle’s position on your child.Rear-facing 4-30 poundsUltra-lightweight and easy to carry at under 8 lbs.Side Impact Protection (SIP) with deep sides and energy-absorbing materials4 harness heights spaced for a better fit from tiny to tallExtra newborn support with head and body inserts1-pull harness adjustment gives baby a secure fitAdjustable base for the right fit in your carDimensions (Overall): 24.75 Inches (H) x 17 Inches (W) x 28 Inches (D) 101.99 Safety 1st AutoList_v3 BABY CAR SEATS CITY_CHARLOTTE CLT FRESHNESS FY2026.2 INFANT CAR SEATS NEW ARRIVALS OFFPRICE OPEN BOX PERCENT_OFF_RANGE_30_50 SAFETY 1ST add-to-cart https:files/58a29989-fcbb-43c0-aa78-58f64337360c_55c94178-ca02-4459-8e0a-4d910bbb06e4.webp https:files/2b8e87eb-f444-4ff0-b98e-6e5b035d20fb.webp https:files/875d15bb-a968-42d7-ba03-3b03b924a993_dbff6ba1-e5f7-4485-a4ff-f6bfb892c9eb.webp https:files/1c8940f0-c040-4e81-85c6-6ada757da439_98b5aa3f-cf1e-48c8-877f-c04243e221a5.webp https:files/f89d3ad6-50c9-4a52-8796-31a5b9ff26ec.webp https:files/07d5a393-86ee-4820-8180-dedaa9b001c7_49ff1f00-ff0d-4763-9d7b-8672b7f2aa72.webp https:files/3ce1dfcc-f9e1-40ba-a67b-acbc7f908d82_6e1f3fda-e614-4b3a-b13c-db7f1c99ede6.webp https:files/c9342dba-0e5f-4dcb-b5b1-54e37258361d_1ab4d807-6bdd-4c80-bea1-a005627294bf.webp 51778190475631 Default Title 68.99 101.99 https: https://fromrebel.com/products/1st-onboard-lt-infant-car-seat-monument-4-3fa986?variant=51778190475631 OutOfStock Default Title