Comfort back support. Advanced design. Powder-coated frame to resist rust and scratches. Rear assist push handle. No protruding hardware for a safer ride. Durable welded steel frame. Sturdy, solid tires on spoke-less wheels. One-piece welded crank. Heavy-duty handgrips. Recessed no-pinch hub design. Long-lasting self-lubricating nylon bearings. Recommended for ages 3 years and up. Warranty: Five years. Fully assembled in U.S.A.. Minimal assembly required. Seat height: 16 in.. Handle bars: 27 in. H. Weight: 39 lbs..