Thank you for taking the time to leave a review for the Toro TimeCutter SS 42 in. Deck Belt. We are sorry to hear that you had a bad experience involving the belt breaking 2 times in a year and the height of cut slipping out of place. Our products have a manufacturer warranty that covers manufacturing defects for this very reason. Please reach out to one of our authorized service dealers for Technical/warranty-related assistance. You can find a list of local dealers near you by going to toro.com/locator, selecting buy and changing it to service, and entering your zip code.