PRIMAL SINGLE VANTAGE DELUXE XTRA WIDE LADDERSTAND 17 FT. The Primal Single Vantage Deluxe Xtra Wide Ladder stand features the patented Back Bone Stabilizer Truss System for enhanced ladder strength and stability, the patented Grip Jaw System for maximum sure grip installation and safety, textilene seat - w/soft molded foam, 20� wide ladders - rounded rectangular tubing, padded arm rests and shooting rail, foot platform - 24� wide x 29� deep, and a foot rest.