Marshalls has launched a free airport lounge at JFK Terminal 4, offering travelers a luxurious pre-flight experience.The lounge, called The Upgrade Lounge, is open from May 21–28 and provides premium amenities and perks to all travelers at no extra cost.The lounge features on-trend fashion, beauty products, and premium giveaways, aiming to enhance the airport experience for all travelers.The lounge, curated by TV personality Amanda Batula, offers a style-centric atmosphere, beauty bar, and exclusive amenity kits for visitors.