# Travel systems that convert to a double stroller Which travel systems can be converted into a double stroller for two children? CYBEX Gazelle S Stroller \+ Cloud G Pro Travel System: The Gazelle S changes from a single to a double stroller without extra adapters and supports over 20 configurations\. Each stroller seat carries a child up to 50 lb, and the second seat is sold separately\. Bugaboo Kangaroo Complete All\-Position Double Stroller \+ Bassinet Bundle: Grows from single to double with an inline front\-to\-back design that is a first for Bugaboo; at 24\.4 inches wide it fits standard doorways\. The sibling seat is suitable up to 40 lbs / 18 kg, and excessive weight may make the stroller unstable\. UPPAbaby Vista V3 \+ Mesa V3 Travel System Bundle: The V3 is a robust full\-size stroller that can convert to a double or add a standing board for a third child\. ### 1. [CYBEX Gazelle S Stroller \+ Cloud G Pro Travel System](/products/ucp/strolleria-com/8133606473802) (sold by strolleria\.com) The Gazelle S changes from a single to a double stroller without extra adapters and supports over 20 configurations\. - Conversion: The Gazelle S changes from a single to a double stroller without extra adapters and supports over 20 configurations\. (listing) - Weight: The reviewer measured the fold at about 56 by 32 by 74\.5 cm and the weight at about 12\.5 kg, with roughly 22\.6 kg allowed per seat\. (review) - Seat limit: Each stroller seat carries a child up to 50 lb, and the second seat is sold separately\. (guide) - Doorway fit: The parent reports the double stroller is only slightly wider than a normal single and still fits through doors, lifts and pavements\. (review) ### 2. [Bugaboo Kangaroo Complete All\-Position Double Stroller \+ Bassinet Bundle](/products/ucp/albeebaby-com/9614233895143) (sold by albeebaby\.com) Grows from single to double with an inline front\-to\-back design that is a first for Bugaboo; at 24\.4 inches wide it fits standard doorways\. - Conversion: Grows from single to double with an inline front\-to\-back design that is a first for Bugaboo; at 24\.4 inches wide it fits standard doorways\. (blog) - Weight: Fully assembled weights are 36\.5 lbs with two seats, 37\.9 lbs with the bassinet below, and 41\.8 lbs with the bassinet above\. (guide) - Seat limit: The sibling seat is suitable up to 40 lbs / 18 kg, and excessive weight may make the stroller unstable\. (manual) - Doorway fit: Grows from single to double with an inline front\-to\-back design that is a first for Bugaboo; at 24\.4 inches wide it fits standard doorways\. (blog) ### 3. [UPPAbaby Vista V3 \+ Mesa V3 Travel System Bundle](/products/ucp/albeebaby-com/9501404397799) (sold by albeebaby\.com) The V3 is a robust full\-size stroller that can convert to a double or add a standing board for a third child\. - Conversion: The V3 is a robust full\-size stroller that can convert to a double or add a standing board for a third child\. (blog) - Weight: The store listing gives the Vista V3 frame and seat as 27 lb, with the frame alone 20 lb and the seat 7 lb; other sources measured about 27\.9 lb and 12\.5 kg, so the sources disagree on weight\. (guide) - Seat limit: - - Doorway fit: - 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 2026-10-20T07:42:02.692Z. 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)