# Starting age for riding in a modular travel system At what age can a baby start riding in a modular travel system? Baby Trend Morph Single to Double Modular Stroller Travel System with EZ\-Lift™ PLUS Infant Car Seat: The rear platform and jump seat are for a child at least 2½ years old who is no taller than 40 inches\. Baby Trend Morph Single to Double Modular Stroller Travel System, SKU TS11F00A; included car seat model CS02 EZ\-Lift PLUS: The rear standing platform and jump seat require a child at least 2\.5 years old and no taller than 40 inches\. ### 1. [Baby Trend Morph Single to Double Modular Stroller Travel System with EZ\-Lift™ PLUS Infant Car Seat](/products/ucp/babytrend-com/7181047136337) (sold by babytrend\.com) The rear platform and jump seat are for a child at least 2½ years old who is no taller than 40 inches\. - Platform age limit: The rear platform and jump seat are for a child at least 2½ years old who is no taller than 40 inches\. (manual) - Car\-seat limits: The EZ\-Lift PLUS car seat is for children weighing 4–30 lb and measuring 29\.5 inches or less\. (manual) - Car\-seat orientation: The infant car seat must be used rear\-facing\. (manual) ### 2. [Baby Trend Morph Single to Double Modular Stroller Travel System, SKU TS11F00A; included car seat model CS02 EZ\-Lift PLUS](/products/ucp/babytrend-com/7082770497617) (sold by babytrend\.com) The rear standing platform and jump seat require a child at least 2\.5 years old and no taller than 40 inches\. - Platform age limit: The rear standing platform and jump seat require a child at least 2\.5 years old and no taller than 40 inches\. (manual) - Car\-seat limits: The included car seat is for children weighing 4–30 lb and measuring 29\.5 inches or less\. (manual) - Car\-seat orientation: The infant car seat may only be used rear\-facing in a vehicle\. (manual) 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 2026-10-11T03:52:44.638Z. 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)