Product Dimensions:
Handle Height (Lowest and Highest possible): lowest 30" & highest 35"
Base Dims (Unfolded): 24 Long" x 23" Wide
Front Wheel Size: 5.5"
Back Wheel Size: 5.5"
Dims when folded: 22.5" x 17" 
Tray Size: 15.25" x 10.25" 
Cup Holder Size: 3" diameter x 2.75" height
Bag Dims: 15.25" x 10.25" x 10"
Product Weight: 13lbs.
Product Material(s): aluminum.