The Sterling Leg Extension is the ultimate machine for quadricep isolation. As the exercise is performed from a seated position the lower back is not engaged and the impact on the knees is minimal, making the movement extremely safe and effective. Handles are positioned at each side to provide added stability and isolateral movement allow for independent leg training. The soft leather cover on the upholstery of the seat and pivot provides ultimate comfort during use. Features: Robust and heavy duty construction complete with high quality needle bearings for moving parts Electrostatic powder-coated and heat cured for superior durability Application of advanced biomechanics ensures that the equipment follows the body's physiological movement Low maintenance due to plate loading nature Specifications: Rating: Commercial Adjustments: Adjustable back support Loading Capacity: 300kg / 660lbs Instruction Placard: Instruction placard to review proper set-up, movement and muscles trained Uphols