Kolcraft Contours Options Elite Tandem Contours Double Stroller Canada Contours Options Elite V2 Best Double How do you turn your Single to Double Stroller into a double? Just add the 2nd Seat Kit! This includes upper & lower adapters so you can fit 2 spots on the stroller, plus a 2nd stroller seat., The 2nd Starbucks Discovery Series: Campus Collection Iowa State University Mug Ames eBay 8 Pieces Sublimation Tumblers Blank 20 oz Straight Skinny Bulk for Heat transfer, Double Wall Insulated Tumbler with Lids, Straw, Rubber Bottoms, Individually Gift Boxed and Shrink Wrap Films Michaels