Effortless Pushing: Ready to change your perspective on wheels! Our stair climbing cart boasts 6 sturdy plastic climbing wheels (3.94' O.D.) and 4 PP universal wheels (1.57' O.D.), making it easy to transport goods both up and down stairs and on the ground. It's your go-to for smooth maneuvering on any surfacegrass, bricks, concrete, and stairs (but not hollow wooden ones). Built Tough, Holds Tons: Crafted from an integrated carbon steel frame, this robust stair cart stands stable and strong for heavy load tasks. Whether you're carting 260 lbs on flat ground or 120 lbs up stairs, it won't budge. Perfect for most household and business needs. Adjustable & Comfortable Handle: Our stair climbing shopping cart's ergonomic loop handle wrapped in a plastic grip makes pushing and pulling a breeze. Adjust it to two heights32.8'/83 cm or 45.28'/115 cmto suit your comfort