small expandable/collapsible platform truck-handtrucks2go.com
14 in x 6 in, 37 in x 20 in x 13 in, Compact Stair-Climbing Folding Hand Truck - 20Y285|40665 - Grainger
Dolly Cart Portable Hand Truck Lightweight Hand Cart Compact Utility Cart with Heavy Duty Wheels Solid Construction Adjustable Handle for Personal, Moving, Travel and Shopping Use (7 Wheels) - Amazon.com
KEDSUM Folding Hand Truck, 290 lbs Heavy Duty Dolly Cart for Moving, Solid Construction Utility Cart Compact and Lightweight for Luggage, Personal, Travel, Auto, Moving and Office Use - Amazon.com