Warming drawers are great if you have the budget, the space and of course you are going to use them. Their main purpose is to keep your crockery warm before service
Warming drawers are also if you have a household with family members coming and going at different times as you can also use them for keeping plated meals warm for short periods of time.
One of the biggest attractions to incorporating a warming drawer into your kitchen design is if you are someone who likes to cook and entertain guests for dinner parties. You can pop your starters in while you finish your garnish and also use them for proofing bread.