From Google Maps reviews.
This is way better than going to the Centurion lounge. The food is better and looks appealing. The place is more spacious compared to the other lounge. This place has showers for travelers who need them and a great place for long layovers. No doubt about this place . Delta Sky Club is a first for my list when it comes to service.
Recently had an opportunity to enjoy the comfort and amenities in the Delta Sky Club located near Gate A7 at JFK airport. It is a beautiful and spacious lounge that offers a welcoming atmosphere and a variety of delicious food and drinks. The coconut tres leches dessert is one of the best I’ve had in any of the Delta Sky Lounges nationwide. I hope that recipe is shared so that dessert is more widely available. The outdoor terrace, complete with a modern fireplace, is a great spot to relax and wa
LOVE this lounge. Its tucked out of the way and pretty spacious so was not very crowded at all. Everything is new. Food was great with lots of options, friendly service, good drinks. Also has work booths and and outdoor sun terrace! Would definitely go out of my way to visit at JFK.
From the May 16, 2019 health inspection. Lower-priority items are listed after the serious ones.

Contaminated food was kept instead of being thrown out.

Food surfaces are too worn or badly built to be properly cleaned.