Built of strong and lightweight aluminum for backpacking ease, the Millennium M100U Monster Hang-On Treestand is 20% lighter than the M100. Exclusive, patented ComfortMAX contoured tight sling seat delivers all-day hunting comfort. Seat folds up and out of the way for extra shooting room. Design folds flat and straps to your back, so you can hike it deep into the woods. Durable powder-coat finish resists the elements. Includes a SafeLink tree stand safety line, chain style camlock receiver, and backpack straps.Product meets industry standards recognized by TMA and includes a full body harness with Suspension Relief Device (SRD). Seat ht: 17. Seat size: 20W x 17D. Platform size: 20W x 38D. Wt: 12.5 lbs. Wt. capacity: 300 lbs. A Video Public Service Announcement from the TREESTAND MANUFACTURERS ASSOCIATION Type: Treestands.