The dimension of tricycle after it is finish assembling : Length 73.5 cm, Width 45 cm and Height 100 cm. - 1-5 Years old - Tricycle - Big Wheel - Easy to play - High Quality Product Details - suitable for 1~5 years old. - Arm belt is extractable, and can be remove based on your needs. - For kids below 3 years old, you are recommend to mount on the arm for safety. - Now you can Walk your children along the garden or shopping centre preventing them jumping up and down. - In the meanwhile, they can enjoy cycling the tricycle