The phrase "stowage area" refers to a place or compartment where objects or belongings are stored or kept in a neat and organized manner. Full definition
Stowage areas behind either seat are there to accommodate the odd shoulder bag, which is how owners use the 911's cramped rear seats, anyways For anything else, there's a surprisingly capacious 350 - liter (12.3 cubic foot) trunk that'll fit all you'd need for a day trip. (digitaltrends.com)
Each door bin on the second row can hold a 0.5 - litre bottle of water and there are even small stowage areas for passengers on the rearmost row. (whatcar.com)
Their entertainment screens are 13.3 inches wide and each seat has five small stowage areas for items like tablets, passports and water bottles. (travelandleisure.com)