no seatbelt/harness - if your child needs one please buy and install: https://www.youtube.com/watch?v=vBePuRGG9y8
with parent handle, good for Stage 3 and 4:
Stage 3: at 24 months it becomes a training trike kids learn to pedal.
Stage 4: at 30 months, remove parent handle, switch navigator button and the product becomes an independent trike that kids pedal by themselves.