# Convertible and all\-in\-one car seats with an adjustable headrest Which convertible or all\-in\-one car seats have a headrest that can be raised as a child grows? Chicco Fit360 Cleartex Rotating Convertible Car Seat: Headrest has 15 adjustable positions Britax Poplar S Convertible Car Seat: The text says the headrest adjusts to 14 positions for growth and 6 recline positions\. Cybex Eternis S All\-In\-One Car Seat with SensorSafe: Has a 12 position headrest Chicco Fit3x ClearTex Ultra Slim All\-in\-One Car Seat: The seat has a 12\-position headrest, according to the description\. Chicco OneFit LX ClearTex All\-in\-One Car Seat: Headrest is adjustable\. Chicco OneFit ClearTex All\-in\-One Car Seat: Has an adjustable headrest\. Chicco OneFit Max ClearTex All\-in\-One Car Seat: Headrest is adjustable\. ### 1. [Chicco Fit360 Cleartex Rotating Convertible Car Seat](/products/ucp/goodbuygear-com/7544883150951) (sold by goodbuygear\.com) Headrest has 15 adjustable positions - Headrest: Headrest has 15 adjustable positions (listing) - Rear\-facing weight: Rear\-facing use is for 4 to 40 lbs\. (listing) - Condition: Listed as an open box item (listing) ### 2. [Britax Poplar S Convertible Car Seat](/products/ucp/goodbuygear-com/7247104016487) (sold by goodbuygear\.com) The text says the headrest adjusts to 14 positions for growth and 6 recline positions\. - Headrest: The text says the headrest adjusts to 14 positions for growth and 6 recline positions\. (listing) - Rear\-facing weight: The text gives rear\-facing 5\-50 lbs and forward\-facing 22\-65 lbs\. (listing) - Condition: The listed condition is open box\. (listing) ### 3. [Cybex Eternis S All\-In\-One Car Seat with SensorSafe](/products/ucp/goodbuygear-com/7467002265703) (sold by goodbuygear\.com) Has a 12 position headrest - Headrest: Has a 12 position headrest (listing) - Rear\-facing weight: Rear\-facing from 4 to 50 pounds, per the description (listing) - Condition: - ### 4. [Chicco Fit3x ClearTex Ultra Slim All\-in\-One Car Seat](/products/ucp/goodbuygear-com/10272812073063) (sold by goodbuygear\.com) The seat has a 12\-position headrest, according to the description\. - Headrest: The seat has a 12\-position headrest, according to the description\. (listing) - Rear\-facing weight: The description says the rear\-facing stage starts at 5 pounds\. (listing) - Condition: The listing describes it as open box\. (listing) ### 5. [Chicco OneFit LX ClearTex All\-in\-One Car Seat](/products/ucp/goodbuygear-com/7422616862823) (sold by goodbuygear\.com) Headrest is adjustable\. - Headrest: Headrest is adjustable\. (listing) - Rear\-facing weight: Rear facing from 5 to 40 lbs\. (listing) - Condition: Listed condition is open box\. (listing) ### 6. [Chicco OneFit ClearTex All\-in\-One Car Seat](/products/ucp/goodbuygear-com/7277365985383) (sold by goodbuygear\.com) Has an adjustable headrest\. - Headrest: Has an adjustable headrest\. (listing) - Rear\-facing weight: Rear\-facing use is listed for 5\-40 lbs\. (listing) - Condition: Listed as Open Box, not new\. (listing) ### 7. [Chicco OneFit Max ClearTex All\-in\-One Car Seat](/products/ucp/goodbuygear-com/7788025643111) (sold by goodbuygear\.com) Headrest is adjustable\. - Headrest: Headrest is adjustable\. (listing) - Rear\-facing weight: Rear facing from 5 to 40 lbs and up to 43 inches \(shown as 43 with an inch mark\)\. (listing) - Condition: Listed condition is open box\. (listing) Every value in the table is a fact RoboTrunk checked, linked to the page it came from\. A dash means no checked fact fills that cell\. Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live\. Written 2026-10-29T19:06:13.766Z. This page is published by RoboTrunk, a store built for shopping agents. The store named on this page sells the product and ships it. RoboTrunk is not the seller and never holds the money. Buying works in one path. RoboTrunk's tools prepare a checkout at that store, then hand back a short-lived link. The person approves the total; once RoboTrunk has checked the store's total against it, the person is given the checkout link to tap in their own browser, or, if the person prefers and gives permission, their agent may open the link and finish there, and payment always happens on the store's own checkout page. RoboTrunk never takes the payment or sees a card. 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