Optional seat comfort seats filter. This allows a more modernized way to display relevant offers from the same or different airlines for easy comparison to travelers.

Support mode to filter by Seat Type and/or Seat Pitch (measured in inches) to return only an offer that matches the condition indicated in the attribute.

…
<TravelPreferences>
       <TPA_Extensions>
             <Seats>
                    <Seat Type="StandardLegroom" AtLeast="10" LessThan="34"/>
             </Seats>
       </TPA_Extensions>
</TravelPreferences>

Support to return Seat Type and Seat Pitch information about what is included in the offer regarding seat type and seat pitch.

…
<RichContent SeatInfo="true"/>
…