Contsruction: Aluminum. Minimum Tree Size: 9" diameter. Stand Weight: 20 lbs. Weight Rating: 300 lbs. Fiber-Guard Coating: Texured, weather-resistant finish that ensure a no-slip grip. Foot Platform: 20"W x 37"D. Lynx Expanded Metal Grates. Packable: Easily folds flat for transport; Backpack straps included; Accessory bag included.