Athverv Heavy-duty door anchor is built to last. It's built tough with a strong nylon strap, reinforced stitching, high-Density soft foam, and a heavy-duty inner core for added stability. The front side of the anchor loop incorporates thick neoprene padding which creates a soft surface for bands to hold and press against it when they are stretched during your workouts. It works on all points of the door, simply secure the anchor on the top, bottom, or hinged side of the door to add variations to your workout and work on different muscle groups. The anchor band is built with heavy-duty cross-stitching, a thick nylon strap, dense soft foam, extended neoprene padding to protect the edges of the bands, and extra strong inner cores. Get a total body workout anywhere; with just Bands and a door anchor, turn your home into a gym. A perfect tool for your at-home or on-the-go workouts