The new removable style Summit Replacement Seat comes with 4 rubber coated quick change buckles. This seat fits most Summit Treestand models: Viper, Mini Viper, Cobra, Razor, and Titan. The base is 18 x 12 long, and the back rest if 12 x 20 long. Dual foam layer base of the Summit Replacement Seat provides unmatched comfort, and the Mossy Oak Camo looks great and keeps you concealed. The universal seat can also be cut down to fit small Summit Climbers or other brands of tree stands.