The Joie Evalite Duo is an ultra-lightweight tandem double stroller designed to carry two children of different ages or a baby and toddler. Key Specifications & Features Weight: ~10.5 kg to 11.24 kg, making it one of the lightest double strollers available. Age Range: Rear seat is suitable from birth (flat recline), while the front seat is suitable from 6 months up to about 15 kg (approx. 3–4 years old).