Door/ Window anchors are specially designed so that they do not require fixing elements to the structure and they will Come with one or more fixed anchor points. Door/window anchor is compressed against the door or window frame “jamming” itself between the two vertical sides. This device usually requires minimal installation or can be dismantled making the device easily portable. Door/Window Anchor Provides a secure anchor point on door or window frames for use on a variety of sizes. The rubber pads on the inner side of the adjustable arms also ensure that the door/ window frames do not get damaged.