The Body Craft Hip Sled Your leg muscles are the strongest and toughest muscles in your body.We have built the BodyCraft F660 Hip Sled with that in mind. From theheavy gauge steel, to the industrial grade linear bearings, this machine isbuilt to withstand the toughest workouts for a lifetime! BodyCraft is best known for its strength equipment, especially their F-660Hip Sled. This is a unit built for those who are serious about leg training! Linear bearings, 1000 lbs capacity, fully adjustable (shoulder and foot placement)plus a unique and effective donkey squat attachment make this unit ourHEAD OF THE CLASS Award Winner for Hip Sleds. Extra removable pads allow for Donkey squat by pressing with lowerlumbar. This eliminates the spinal compression associated with heavyweights on your shoulders. Another unique exercise provided is a DonkeyCalf, for complete calf development. Fully adjustable foot plate / back pad. Adjustable shoulder pads allow for a wide range of user heights. This alsoallows us to make the machine smaller than most. Fully adjustable foot plate for any desired angle. Foot plate also folds out ofthe way for Hack Squats. Industrial grade linear bearings! Plastic wheels tend to flatten over time. Linear bearings never flatten, or wear out, ensuring smooth consistentperformance for as long as you own the machine. 1000 pound weight capacity! Four different exercises provided! Leg Press Hack squats with weight on shoulders Donkey squats with weight on lumbar Calf raises Space saving design! LIFETIME WARRANTY Since it is built to last a lifetime, every part of the BodyCraft F660 isguaranteed for as long as you own it. We will replace or repair anydefect. Warranty applies only to the original owner and for In-home use.