SportsArt P732 PERFORMANCE BACK EXTENSION

Our back extension strengthens the erector spinae. It is a group of muscles and tendons in the lumbar muscle region of the back. Specifically, they help us extend upright from a bent over position. -Adjustable back cushions, foot pegs, and multiple starting positions help users maintain correct posture -Deep-groove, 5-inch (12.7 cm) shrouded pulleys provide faultless cable tracking -Cold rolled steel weight stacks with noise dampening -Stainless steel guide rods resist rust and stay smooth -Internally lubricated 1500 lb (680 kg) steel aircraft cables provide quiet, smooth operation -Heavy-duty European-styled cushions -Weight: 381 lbs / 173.2 kg -Dimensions: 49.8 x 41.1 x 57.5 in / 126.5 x 104.5 x 146 cm -Weight Stack: 176 lb / 80 kg -User Weight: 500 lbs / 227 kg -Starting Weight: 8.8 lbs / 4 kg