# Booster seats and lap\-only seat belts Can a booster car seat be used in a back seat that has only a lap belt? Chicco GoFit ClearTex Backless Booster Car Seat: Never use the booster with only a vehicle lap belt\. Has integrated lap belt guides and a shoulder belt clip to position the vehicle seat belt\. PEG Perego Viaggio Flex 120: Its narrow footprint made a difficult three\-across situation work, and despite having no armrests the belt fit was consistently good across the vehicles and seating positions tried\. Mifold Comfort: In hands\-on fit testing, the lap belt with mifold Comfort landed far forward on a smaller child's thighs, outside the recommended range; in a crash the pelvis could move forward without engaging the lap belt\. The reviewer notes about 80% of original mifold fit photos also had unacceptable lap belt fit\. ### 1. [Chicco GoFit ClearTex Backless Booster Car Seat](/products/ucp/strolleria-com/8064527597642) (sold by strolleria\.com) Never use the booster with only a vehicle lap belt\. - Lap\-only use: Never use the booster with only a vehicle lap belt\. (manual) - Belt fit: The integrated lap and shoulder belt guides are described as making correct seatbelt placement easy and removing guesswork\. (blog) - Certification: - ### 2. [PEG Perego Viaggio Flex 120](/products/ucp/albeebaby-com/9564437938407) (sold by albeebaby\.com) The booster meets or exceeds Federal Motor Vehicle Safety Standard 213 for motor vehicles and is not certified for aircraft use\. - Lap\-only use: - - Belt fit: Its narrow footprint made a difficult three\-across situation work, and despite having no armrests the belt fit was consistently good across the vehicles and seating positions tried\. (blog) - Certification: The booster meets or exceeds Federal Motor Vehicle Safety Standard 213 for motor vehicles and is not certified for aircraft use\. (manual) ### 3. [Mifold Comfort](/products/ucp/strolleria-com/8212651343946) (sold by strolleria\.com) In hands\-on fit testing, the lap belt with mifold Comfort landed far forward on a smaller child's thighs, outside the recommended range; in a crash the pelvis could move forward without engaging the lap belt\. The reviewer notes about 80% of original mifold fit photos also had unacceptable lap belt fit\. - Lap\-only use: - - Belt fit: In hands\-on fit testing, the lap belt with mifold Comfort landed far forward on a smaller child's thighs, outside the recommended range; in a crash the pelvis could move forward without engaging the lap belt\. The reviewer notes about 80% of original mifold fit photos also had unacceptable lap belt fit\. (review) - Certification: Store data says the booster folds small enough for a backpack, glovebox, or hand luggage while meeting US FMVSS 213b\. (listing) ## Also cited in the text - Chicco GoFit ClearTex Backless Booster Car Seat, belt positioning: Has integrated lap belt guides and a shoulder belt clip to position the vehicle seat belt\. (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 2026-10-31T08:09:31.138Z. 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)