Adult Cup Holder for Britax Single and Double B-Agile Strollers, Have a designated space for your beverages; bring numerous sized containers on your strolls By Visit the BRITAX Store - Walmart.com
Britax B-agile Double Rain Cover - Etsy
Amazon.com : Britax Child Tray for Single B-Agile, B-Free and Pathway Strollers, Black, 1 Count (Pack of 1) : Baby