The all new Pria convertible car seat features new SMART Guide top tether guide and SMART Lock installation system. The SMART Guide has been designed to remove the top tether barrier for parents when placing their baby into the car seat creating a safer and easier to use seat every day. Re-adjusting top tethers are no longer a hassle. Pria is the MOST compact in its class, providing a comfortable and easy 3-across fitment in most cars. Our new SMART Lock installation system provides an effortless and secure installation without damage to your seatbelt. Exclusive to Baby Bunting Suitable from newborn to 4 years approximately.