Forrest " Tree Cat " Archer with patented "V" belt self-adjusting climbing system. No bolts or pins. Fits trees 6" to 22" diameter. Folds flat for back packing. Spring loaded Auto Cams. Tree gripper belts. Adjustable sling seat with backrest. Top is 22" wide, base is 18" X 34". Climb by sit and stand method. Weight 19 lbs. Stand capacity 300 lbs. Padded backpack straps. Owner's manual included.