heated window

Hello awesome people, I'm looking to buy a heated windshield for my Formentor (2021, 1.5tsi). Has anybody done this before? If so, would you kindly: 1) help me with a recommendation of a premium aftermarket product? 2) tell me if the purchase was worth it? 3) tell me if there are any downsides...

I am new to this forum however I purchased my 2014 Seat Leon ST FR earlier this year second hand and am loving it. However now that winter has come i have discovered that the rear window heater/demister doesn't operate. The Car is still in warranty with the garage however it is a trek to get...