: Baby Trend Sit N Stand Double, Carbon : Tandem Strollers : Baby. 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 and child tray are removable when older children are ready to ride along. The stroller has a covered parent organizer with cup holders to keep your phone, keys and drink handy plus a large under seat storage basket holds everything you need for the day's activities. Car seats sold separately. Recommended User Ages: Front/Rear Seat: Travel system compatible or child sitting upright to 40 lbs. and Jump Seat/Standing: 2.5 years or 40 lbs. 21.5"W x 49"L x 43"H . . .