3-in-1 Heavy Duty Convertible Hand Truck Dolly – Professional Material Handling Made EasyMassive Load Capacity: Engineered to support up to 770 lbs and select models up to 800 lbs, this dolly is perfect for safely transporting appliances, heavy equipment, furniture, and warehouse goods.Innovative 3-in-1 Convertible Design: Seamlessly switch between upright hand truck, platform cart, and stair climbing modes to adapt to any material handling task. No tools required for conversion—maximize flexibility for home, office, industrial, and warehouse use.Stair Climbing Capability: Equipped with robust stair climbing wheels and 10” puncture-proof tires, this hand truck handles stairs, curbs, and uneven terrain with simple, reducing strain and improving efficiency for delivery drivers, movers, and warehouse teams.quality Construction: Built from reinforced carbon steel or lightweight aluminum alloy for superior durability, corrosion resistance, and long-lasting performance in demanding environments.Effortless Mobility: Heavy-duty wheels and 5” swivel casters provide smooth, stable movement over rough, uneven, or flat surfaces, indoors and outdoors.Secure Handling & Safety: Integrated elastic straps keep bulky or tall items firmly secured during transport, reducing risk of shifting or damage. Non-slip ergonomic handle ensures a comfortable, fatigue-free grip even with heavy loads.Space-Saving & Portable: Folds flat for compact storage in closets, trucks, or tight spaces—ideal for professionals on the go or locations with limited storage.Why Choose Our Hand Truck Dolly?This professional-grade convertible dolly streamlines moving, relocation, and logistics tasks—whether you're navigating stairs, tight corners, or transporting heavy inventory. Trusted by delivery drivers, warehouse staff, and DIY movers alike.