Mattress Firm East River Plaza is located in New York NY, Zip Code: 10029 on the street of 505 E 116th St. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 212-860-4892. The coordinates that you can use in navigation applications to find Mattress Firm East River Plaza quickly are 40.79498 -73.93244 USA