The Baby Trend Sit N Stand Double Baby stroller is perfect for kids of all ages and perhaps the only stroller you will ever require. Twins? Two newborns to get around town? No problem! Brand new and improved, the Sit N Stand Double now accepts up to two Baby Trend infant car seats that snap directly into the child trays – no additional adapters required (car seats sold separately). The Sit N Stand is perfect for your growing family for many years from infant to toddler to growing child. One child can ride up front, and one may be behind, sleep, sit down or stand! Plus, you will change heads wherever you proceed with the sleek and appealing Millennium design. Baby Trend Flex-Loc Infant Car Seat functions the Flex-Loc stay-in car base and a five-point safety harness with push switch release and a no-hassle, multi-position harness adjustment. Its four-position push button height flexible base with level indicator ensures proper installation, and 1 hand easy-access seat release tends to make disassembly easy. This car seat will serve you and your infant comfortably, securely and in design.