Union, N.J. — Bed Bath & Beyond is reopening its flagship store in New York City after undergoing a complete transformation since last December to modernize the in-store shopping experience. The renovated 92,000-square-foot flagship, located at 620 6th Ave. in Chelsea, is an expression of the new Bed Bath & Beyond in the $180 billion home market. With open sightlines and improved layout, in-store digital shopping tools through the Bed Bath & Beyond mobile app, and an inspiring collection of Owned Brands and national brands for every room of the …