Versatile Stroller and Car Seat Combo with 6 Modes of Use: The Baby Trend Sonar Switch Modular Travel System is a versatile stroller and car seat combination featuring our Ally 35 Infant Car Seat and Base. The travel system is designed for your little one from infant to toddler! The 6 modes of use include: Infant Car Seat facing parent, Infant Car Seat forward facing, Bassinet facing parent, Bassinet forward facing, Toddler Seat facing the parent, Toddler Seat forward facing. Included Phone Holder: The Sonar Switch Modular Travel System is designed with a phone holder at center of parent handlebar for convenience and security. Flex-Grip Cup holder for Your Drinks: Easy flex-grip cup holder on the side holds large water bottles or small drinks, providing ultra-convenience for your stroll. Extra Large Storage Basket with Front and Rear Access: The large storage basket allows parents to access strolling necessities and baby's toys from both front and rear. Durable Lightweight Frame for Great Portability & Storage: Made with durable and lightweight steel, perfect for keeping your busy family on the go. Enhanced Manoeuvrability with Flip-flop Friendly Brakes: Equipped with Flip-flop Friendly Brakes, that allows the parent to activate the brakes with ease; plus, the manoeuvrability makes strolling with baby easy and convenient. Quality exceeds U.S. Safety Requirement: All Baby Trend strollers, car seats, and other gear collections are made to meet and exceed high quality standards. Ally Infant Car Seat and Base Includes 1.8-16kgs Infant Car Seat EPS energy-absorbing foam for superior side impact head protection 5-point safety harness with easy one-hand harness adjustment and push-button release One-hand easy-access seat release Adjustable 2-panel canopy 4-position push-button height adjustable base LATCH equipped base Stroller: Birth - 23kgs Car Seat: 1.8-16kgs and up to 81 cm