A perfect solution for home gyms and health facilities. Steelflex Flat Bench (NFB). If you want the ability to perform all the basic barbell and dumbbell exercises then this NFB flat bench by Steelflex should be your choice! Increase your strength and flexibility with this ultra-tough workout bench. Extra-thick upholstery adds comfort and stability to your exercise routine. The pad is positioned on the Steelflex 2" x 4" commercial mainframe with four-side welded construction.