# Car seats with an anti\-rebound or stability bar Which car seats include an anti\-rebound bar or stability bar that limits movement in a crash? Romer Veni Convertible Car Seat: Anti\-rebound bar, V\-shaped top tether and a steel frame\. PEG Primo Viaggio All\-in\-One: The seat comprises a headrest with belt guides, shell, base with integrated anti\-rebound bar, integrated LATCH strap, top tether, integrated 5\-point harness with chest clip, upholstered covers, Kinetic pods, cup holder, Tri\-Stage cushion and shoulder belt and crotch pads\. Britax Poplar S: In the United States the stability bar is optional, and it is included with the Poplar S\. ### 1. [Romer Veni Convertible Car Seat](/products/ucp/megababiesusa-com/8702984454398) (sold by megababiesusa\.com) Anti\-rebound bar, V\-shaped top tether and a steel frame\. - Anti\-rebound or stability bar: Anti\-rebound bar, V\-shaped top tether and a steel frame\. (listing) - Weight: - - Rear\-facing limit: Extended rear\-facing capacity up to 50 lbs\. (listing) - Forward\-facing limit: Converts to a forward\-facing seat for children up to 65 lbs\. (listing) ### 2. [PEG Primo Viaggio All\-in\-One](/products/ucp/strolleria-com/7764683030602) (sold by strolleria\.com) The seat comprises a headrest with belt guides, shell, base with integrated anti\-rebound bar, integrated LATCH strap, top tether, integrated 5\-point harness with chest clip, upholstered covers, Kinetic pods, cup holder, Tri\-Stage cushion and shoulder belt and crotch pads\. - Anti\-rebound or stability bar: The seat comprises a headrest with belt guides, shell, base with integrated anti\-rebound bar, integrated LATCH strap, top tether, integrated 5\-point harness with chest clip, upholstered covers, Kinetic pods, cup holder, Tri\-Stage cushion and shoulder belt and crotch pads\. (manual) - Weight: The store listings state the seat weighs 28 lbs\. (listing) - Rear\-facing limit: The seat is used rear\-facing for infants 5\-50 lbs, forward\-facing with the harness for toddlers 26\.5\-65 lbs, and as a booster for kids 40\-120 lbs, matching the maker's manual\. (listing) - Forward\-facing limit: The seat is used rear\-facing for infants 5\-50 lbs, forward\-facing with the harness for toddlers 26\.5\-65 lbs, and as a booster for kids 40\-120 lbs, matching the maker's manual\. (listing) ### 3. [Britax Poplar S](/products/ucp/anbbaby-com/9925193335070) (sold by anbbaby\.com) In the United States the stability bar is optional, and it is included with the Poplar S\. - Anti\-rebound or stability bar: In the United States the stability bar is optional, and it is included with the Poplar S\. (guide) - Weight: The Poplar S weighs 28 lb \(12\.70 kg\)\. (guide) - Rear\-facing limit: The seat accommodates children up to 50 lb rear\-facing and up to 65 lb forward\-facing\. (guide) - Forward\-facing limit: The seat accommodates children up to 50 lb rear\-facing and up to 65 lb forward\-facing\. (guide) 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 2026-10-24T06:24:13.567Z. 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. Where the rest of this site is: - /agent/story.md is what RoboTrunk is and how it works, in full. - /agent/tools.json is every tool, its arguments and its answers. - /agent/merchants is every store you can buy from through RoboTrunk. - /products/ucp is every store's indexed products. - /products/search is one search across every store, in plain words. - [What RoboTrunk is](/agent/story.md) - [Every tool, in your browser through WebMCP](/agent) - [The tools and how to call them](/agent/tools.json) - [The stores you can buy from](/agent/merchants) - [Every store's products](/products/ucp) - [Search every store at once](/products/search)