The Britax Parent Tray easily attaches to your stroller, keeping everything you need within reach for the ride! The phone holder fits cases and phones of all sizes, and sits upright for max visibility. Two large cup holders give you plenty of room for your favorite refreshments. Compatible with select Britax strollers. See https://us.britax.com/support/instructional-videos-and-user-manuals/compatibility-charts for details.