Summit Edge Series Dagger Climbing Tree stand 81097 Weight: 21 lbs ; Tree Size: 8 - 20" Diameter ; Seat Height: Adjustable ; Seat Size: (base) 18" wide by 12" long (backrest) 12" wide by 20" long Overall Size: 20" wide by 36" long ; Platform Area: 20" wide by 28 3/4" long Seat Frame Size: 20 1/2" wide by 16 1/2" long Weight Limit: 300 lbs