Body-Solid engineers knew that the best way to build an explosive lower body, and stay that way, would be to make your workouts incredibly Powerful... Comfortable... and Safe. As you work your quads, glutes, and calves, the engineered smoothness of the Leg Press/Hack Squat Machine spares your bones and joints. Three lockout positions are under the user's control throughout the exercises and provide user safety and the option of different start/stop positions. Specifications: Quad Track Roller System: Operates smoothly and distributes weight evenlyBack Pads: Both utilize a quick flip-and-lock mechanismFoot Platforms: Extra-heavy gauge Diamond Plate for both Leg Press and Hack Squat positionsPlate Load System: Easy-access under-carriageMainframe: Extra heavy-duty 2" x 4" 11-gauge steel, minimizes torsional flex for maximum strength and stabilityPads: Ultra-tough, double-stitched DuraFirm! Back and Shoulder pads, 4" thick and contoured for maximum support of the lower back and shoulder areasLockout Positions: Three, for user safety and convenienceCapacity: 1,000 lbsCarriage Weight: 80 pounds (with no plates)Weight Horns: 2" dia. x 11.75" LSafety Lockout Positions: ThreeWarranty: In-Home: Body-Solid In-Home Warranty Commercial: Body-Solid Commercial WarrantyDimensions: 83" L x 34" W x 56" HWeight: 317 lbs