The joie aire twin stroller is one of the lightest double strollers on the market with a lightweight aluminium chassis although the chassis is lightweight it is durable and robust both seats are independently adjustable for the comfort of each child and the double seat liner in reversible featuring a solid or patterned option other features include multi position flat reclining seat provides backrest recline options for either child multi position leg rest has 2 comfy options softtouch 5