# Leaving a Booster Car Seat Installed With No Child Aboard Is it safe to leave a booster car seat in the vehicle when no child is sitting in it? Diono Solana 2 Latch: The booster should always be secured with LATCH when it is unoccupied\. Diono Cambria 2 XL: Practically Apparent reports that when the booster is secured using its LATCH connectors, it does not also need to be buckled with the vehicle seat belt while empty\. ### 1. [Diono Solana 2 Latch](/products/ucp/anbbaby-com/4508337242198) (sold by anbbaby\.com) The booster should always be secured with LATCH when it is unoccupied\. - Unoccupied use: The booster should always be secured with LATCH when it is unoccupied\. (guide) - Attachment: The seat uses flexible LATCH connectors and has quick\-release LATCH to make transfers between cars easier\. (guide) ### 2. [Diono Cambria 2 XL](/products/ucp/megababiesusa-com/7626159849726) (sold by megababiesusa\.com) Practically Apparent reports that when the booster is secured using its LATCH connectors, it does not also need to be buckled with the vehicle seat belt while empty\. - Unoccupied use: Practically Apparent reports that when the booster is secured using its LATCH connectors, it does not also need to be buckled with the vehicle seat belt while empty\. (blog) - Attachment: Installation is described as a breeze: the LATCH anchors go in easily and tighten with a simple tug on the front strap, and the seat is easy to take out and reinstall\. (blog) 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 2026-10-23T00:41:11.413Z. 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)