Quick-fold design easily closes the stroller in seconds, even with two seats attached. 12 seating options adapt to your family's needs with multiple seats, a bassinet or infant car seat. Foam-filled rubber tires with frame suspension system provide a smooth ride without the hassle of air-filled tires. Click & Go System allows for a quick connection with any Britax infant car seat or bassinet. Travel system-compatible with other major infant car seat brands when used with Britax infant car seat adapter (infant car seat not included) Reversible top seat lets your child ride facing forwards or backwards. (Included) Automatic frame lock safely secures the closed stroller and keeps it compact for traveling or storing. Extra-large under-seat storage is accessible from all sides and fits all of life's essentials. 4-position recline makes it easy to accommodate sleeping infants or attentive toddlers. (Lower seat included) Adjustable handle height with comfort grip raises and lowers to provide the best fit for parents of all heights. Linked parking brake with red/green indicator locks both rear wheels with a single step. Extra-large canopy with ventilation window protects your child from the elements. ASTM compliant for top safety. Bought it new and paid over $700 for double stroller, lower-second seat and adapters. Adapters are available too. From a non-smoking and pet free home.