Baby Trend Sit N Stand Double Stroller. 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 can be behind, sleep, sit or stand! The Sit N Stand Double Stroller allows one child up front, and one behind who can either sit, or stand up just like mom and dad. Two canopies provide excellent sun protection for both little passengers and the rear canopy.