Construction: Aluminum Frame * Armrest / Climbing seat: Padded; Removable Seat: Nylon Netted, 21" Wide, Adjustable Depth to 16" * Inside climber: 21" x 28 Foot Platform: 20" Wide x 27" Deep * Extras: Accessory Bag, Backpack Straps, Folds Flat * Weight: 16 lbs. Weight Rating: 300 lbs.