4 years & up. This machine started a movement! This scooter is one-of-a-kind, allowing users to swivel around by using their feet against the foot zone. The foot zone extends for children of ages 4 through 14 to fit comfortably. Max weight: 154 pounds. The frame of the EzyRoller has a 2 year warranty, does not cover wear and tear of parts. Measures: 26" long to 42" long when extended, 17" wide, and 14" high. Weight: 12.8 pounds.