single to double stroller

Uno+ Car Seat Adapters

Joovy Caboose UL Double Seater Full Size Stroller - Jet Black

Foldable Double Stroller for Infant and Toddler with 5-Point Harness and Storage Basket, Gray

Baby Trend Tango All-Terrain Stroller

Joovy Kooper X2 Double Seater Full Size Stroller - Sand

Convertible Baby Stroller - Reversible Seat Pram for Newborn/Toddler (One-Hand Fold, Adjustable Canopy & Storage Basket)

Venice Child Maverick Stroller and 2nd Toddler Seat

PEG Ypsi Double Stroller Adapter: Compatible With Peg Perego Ypsi Strollers, Converts to Double Stroller, Car Seat Adapters

Thule Coaster XT Bike Trailer & Double Seater Full-Size/Jogging Stroller - Black: All-Terrain Tires, Rubber Rear Wheels, 5-Point Harness

Safety 1st Foldtastic Auto-Fold Lightweight Travel System - Rubble

Bugaboo Donkey 6 Sibling Add-On Seat and Platform

Mountain Buggy Duet V3 Double Stroller in Grid

Lightweight Stroller, Compact One Hand Fold Travel Stroller for Airplane Friendly, Reclining Seat and Canopy, Smooth Suspension, Travel System Ready

Baby Jogger City Tour 2 Ultra Compact Single Stroller - Jet: Folds for Easy Transport, Rubber Tires, 45 lb Capacity