Purchased in July 2023, but it didn't fit the stroller I use... I stored it in its box at home. I took it out of the bag once to try it on the stroller and check the operation. Make stroller travel comfortable even in summer! Stroller seat with a cooling fan function It blows air from the seat to prevent back sweat and make the inside of the stroller, which tends to get hot, comfortable [Prevents back sweat] Delivers cool air from the seat for comfort [Adjustable airflow] Easy 3-stage adjustment with the controller [Washable seat] The seat can be washed by removing the fan, etc. Size: Overall: Approximately W30 x H120cm, Seat: Approximately W30 x H70cm, Fan unit: Approximately W12 x D13.4 x H5cm Target age: Newborn to around 4 years old