Main frame is produced from durable high quality tubes Color of the frame: Black Holds 5 Pairs The Impulse Sterling Range is comprised of 23 pieces of outstanding free weight and plate loaded resistance machines. The equipment is built to meet the demands of high use environments but also has a simple and user friendly design making your workouts effective and enjoyable. These Sterling pieces are popular around the world and were part of Impulse\'s exclusive equipment provision for the 2008 Bejing Olympics. SPECIFICATION: Brand Impulse Usage Home Use, Commercial Use Condition Brand New Warranty 10 Years - Frame, 2 Years - Rotary bearings, weight stacks, pulleys, guide rods, and structural moving parts, 1 Year - Cable, linear bearings, springs, 6 months - Upholstery stitching and items not specified, 1 Year - Labour