Optional leg press attachment for Powerline BSG10X home gym * Tough, durable construction and easy assembly; compatible with BSG10X gym only * Provides variety of lower body exercises, challenging and strengthening quadriceps, hamstrings, and gluteal muscles * Unit affixes to front of gym"s leg developer with extra pulley, for added versatility and space savings * Includes limited ten-year manufacturer"s warranty on frame and one-year manufacturer"s warranty on all other parts