Heavy-Duty 3-in-1 Folding Stair Climbing Hand Truck – Built for Industrial Strength & Everyday VersatilityEngineered for warehouses, job sites, and home use alike, this rugged hand truck conquers stairs, curbs, and uneven terrain with convenience. Its innovative tri-star or 10-wheel stair-climbing system glides smoothly over steps—eliminating heavy lifting and reducing operator strain.Key Features:High-Capacity Performance: product showcase up to 330 lbs on flat surfaces and 160–220 lbs on stairs with balanced weight distribution for secure transport.Durable Build: Choose between a thickened steel frame or lightweight aluminum tubing—both paired with reinforced Oxford fabric and a non-slip base pad for stability on slick floors.Ergonomic Design: Telescoping padded foam handle minimizes hand fatigue; dual-handle models offer two-person control for heavier loads.Smart Storage Solutions: Removable 36L Oxford bag with front mesh pocket, side drink holders, and adjustable dividers—ideal for groceries, tools, or laundry.Compact & Convertible: Folds to just 6 inches thick for trunk or closet storage. Transforms instantly from stair climber to upright dolly or flat platform cart.Whether you're moving boxes in a stockroom, hauling gear on-premises, or shopping for groceries, this versatile material handling cart delivers unmatched stability, comfort, and convenience.