ALL IN ONE: Perform leg extensions and leg curls COMPLETELY ADJUSTABLE: This machine will work well for you no matter your height LIGHT COMMERCIAL RATED: This leg extension/curl machine is rated for up to light commercial use and can hold up to 500 Pounds 1 OR 2 INCH PLATES FINE: Weight plates not included, compatible with 1 and 2 inch plates due to included adapter 24/7 US BASED CUSTOMER SUPPORT: Support a small business out of Charlotte, NC and take advantage of our 12 month no questions asked warranty Our complete light commercial duty leg extension/curl machine is the all in lower body strengthening machine you have to have in your gym.