Simpson Door Company's pivot door system is an XL-size door for the entry or a special space in the home. Select from sizes three feet, six inches to seven feet, six inches in width and heights up to ten feet. All exterior pivot doors are two and a quarter inch thick and interior pivot doors can be one and three-fourths or two and a quarter inches. Door rotates around a pivot hinge as an inswing door unit. It can be combined with virtually any door design for architectural consistency in your project. It also offers a multipoint locking system that assures the door stays straight and secure.