TreadLife Fitness Strider 1 (TL1) Very similar to the ones in physical therapy studios without the $5000 price tag. Simple Back and Forth Reciprocating Leg Movement drives through the hips to reduce knee shear. 16 Levels of Resistance and Easy to Use Console Works out your Upper and Lower Body and is Whisper Quite Assembled Dimensions: 32" Wide x 58" Long / 300lb User Weight Limit Assembly is required. CURBSIDE DELIVERY ONLY (In most cases we can find someone in your area that can bring inside and fully assemble for a additional charge, just email us if you'd like us to find someone). WE REQUIRE YOU TO READ THE "IMPORTANT DELIVERY INFORMATION" BELOW IN THE PRODUCT DESCRIPTION BEFORE PURCHASING