OFF SEASON SPECIAL-Fits most commercially available climber, lock-on, tri-pod and ladder stand that allow a sling seat. The "Regular" lightweight seat (11 oz., large seat at 21"L x 14"W) is engineered for ease of installation and adjustability for either the gun or bow hunter. Our seat incorporates our patent pending "center strap" requiring no additional installation. For safety and aggravation, the seat completely folds to attach at the back of your stand for an unobstructed climb ascending or descending. While supplies last with every seat purchased two FREE "gun rests"!!!