Solid fat rubber tires are ideal for uneven surfaces . Durable, black powder-coated steel frame . Heavy-duty rubber hand grips . Non-exposed pedal hardware . Recessed no-pinch hub design . Beats the competition with lifetime service and replacement parts . Comfort back support . Long-lasting, self-lubricating nylon bearings . 5-Year warranty . Minimal assembly required . Seat: 16.5 in. H . Handlebars: 26 in. H . Weight: 35 lbs.