# Single\-to\-double strollers with a second seat Which single\-to\-double stroller has a second seat that can carry an older sibling? Britax\-dc B\-Ready 2017: As a single it takes up to 55 lbs; the second seat takes up to 35 lbs and fully reclines\. The stroller can be folded with both seats attached\. Cybex e\-Gazelle S: The e\-Gazelle S supports more than 20 configurations and converts from a single to a double stroller\. Bugaboo Donkey 6: Conversion is as easy as claimed: three clips, a button and a slide, with no tools and under a minute once practised\. Bugaboo Kangaroo: This is the seat\-only version of the Kangaroo, designed to start as a single stroller and grow later\. ### 1. [Britax\-dc B\-Ready 2017](/products/ucp/albeebaby-com/9722099138791) (sold by albeebaby\.com) As a single it takes up to 55 lbs; the second seat takes up to 35 lbs and fully reclines\. The stroller can be folded with both seats attached\. - Weight: The stroller weighs 28 lbs\. (listing) - Double setup: As a single it takes up to 55 lbs; the second seat takes up to 35 lbs and fully reclines\. The stroller can be folded with both seats attached\. (review) - Doorway fit: The new model is slimmer and slightly longer, thinner than a side\-by\-side double, not too wide for shopping or small doorways, has a high seat for table\-side feeding, handles firm sand, feels much lighter, and the adjustable handle works for both tall and shorter parents without kicking the frame\. (blog) ### 2. [Cybex e\-Gazelle S](/products/ucp/albeebaby-com/9722099400935) (sold by albeebaby\.com) The e\-Gazelle S supports more than 20 configurations and converts from a single to a double stroller\. - Weight: - - Double setup: The e\-Gazelle S supports more than 20 configurations and converts from a single to a double stroller\. (listing) - Doorway fit: - ### 3. [Bugaboo Donkey 6](/products/ucp/albeebaby-com/9722084425959) (sold by albeebaby\.com) In single mode the stroller is 23\.6 inches wide and in double mode 29\.1 inches, and Bugaboo says it still fits through standard doorways\. - Weight: Fully assembled the stroller weighs 16\.2 kg \(35\.9 lb\) with the bassinet and 15\.2 kg \(33\.7 lb\) with the seat\. (guide) - Double setup: Conversion is as easy as claimed: three clips, a button and a slide, with no tools and under a minute once practised\. (review) - Doorway fit: In single mode the stroller is 23\.6 inches wide and in double mode 29\.1 inches, and Bugaboo says it still fits through standard doorways\. (listing) ### 4. [Bugaboo Kangaroo \(seat\-only stroller\), product code PV008155](/products/ucp/albeebaby-com/9722087473383) (sold by albeebaby\.com) This is the seat\-only version of the Kangaroo, designed to start as a single stroller and grow later\. - Weight: The fully assembled stroller weighs 28\.77 lbs \(13\.05 kg\)\. (listing) - Double setup: This is the seat\-only version of the Kangaroo, designed to start as a single stroller and grow later\. (listing) - 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 2026-10-09T20:23:36.783Z. 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)