https://fromrebel.com/products/britax-poplar-s-convertible-car-seat-onyx-394872 14868239319407 Britax Poplar™ S Convertible Car Seat, Onyx 279.99 https:files/9034211e-e8f1-466f-a080-1b3398fc6cc4_0b864dfc-daee-4842-ab73-29e54740c090.webp https:files/9034211e-e8f1-466f-a080-1b3398fc6cc4_0b864dfc-daee-4842-ab73-29e54740c090.webp USD OutOfStock Britax 645251301743 30-70% Off 639935873391 Baby & Kids 641032651119 Baby Specials 302408433813 Best and Must-Have Baby Gifts 291289268373 Big Babies 6-18 months 321966309525 Britax 291287662741 Car Seats 636240265583 Daily Deal Drops 642536309103 Deals on Britax 302408269973 Gifts Under $350 636356460911 Hot Deals 644531126639 Low Stock Deals 645352259951 Luxe Baby Brands for Less 640154108271 Luxury Brands for Less 634336477551 Newborns & Little Babies (0-6 months old) 646287884655 Newness 644789829999 Non-DS 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 Ready to go with room to grow! This convertible car seat takes the stress out of moving to the next car seat stage thanks to the patented ClickTight® installation and slim SpaceSaver™ design. It accommodates up to 50 lbs when installed rear-facing and switches to a forward-facing car seat as your child grows. Key features include: Easy installation with ClickTight technology and labeled seat belt paths. Automatic tensioner for secure tightening. 14-position no-rethread harness and headrest for a perfect fit. SpaceSaver technology fits 3-across without compromising on safety. Patented SafeCell® crumple zone and V-shaped top tether to manage crash energy. Carbon steel frame and strong belt paths for enhanced stability. Machine washable car seat cover fabrics, naturally flame-retardant with no added FR chemicals. *Sold separately: Britax cannot guarantee 3-across installation fitment in all vehicles. 399.99 Britax ADDONPOP AutoList_v4 AutoPublish_v1 BABY BRITAX CAR SEATS CONVERTIBLE CAR SEATS FRESHNESS FY2026.49 NEW ARRIVALS PERCENT_OFF_RANGE_0_30 PERCENT_OFF_RANGE_20_30 PERCENT_OFF_RANGE_30_50 https:files/45908291-f4b3-4634-820c-3c2fc4c89d05_711118ab-7d07-41df-a9c9-7e339ec84695.webp https:files/3c888642-622f-4c01-8dff-9af1b76668bf_02cd5629-27da-47f9-9616-6fa43287590e.webp https:files/572639fa-e409-4272-b101-bd6b15547a95_2bb67791-014a-4b14-ad50-7f7344dc6474.webp https:files/355d17d3-d4ec-440f-9380-8e09cec991b3_26ddde60-9f89-494c-a5fa-68b95c4894bf.webp https:files/c9c82098-48db-4f25-bfb5-47e974d2c5da_b0409a22-3b78-4098-85f8-084d1862f9be.webp 52734862721391 Open Box 279.99 399.99 https: https://fromrebel.com/products/britax-poplar-s-convertible-car-seat-onyx-394872?variant=52734862721391 OutOfStock Open Box 52569300500847 Imperfect 259.99 399.99 https: https://fromrebel.com/products/britax-poplar-s-convertible-car-seat-onyx-394872?variant=52569300500847 OutOfStock Imperfect