Want to workout at home, in the office or on the road? Then you need a TRX Door Anchor.
The TRX Door Anchor provides an anchor point for your Suspension Trainer by easily fitting over any solid door - providing 100% sturdy support that won't scratch or damage paint or wood.  
Simple, portable anchor attaches to any solid door without damaging paint or wood
Allows TRX suspension training enthusiasts to get total-body workout anywhere there's a door
Nylon, high-density foam, and felt construction slips easily over the top of your door
Compatible with TRX suspension training pro pack, but not the TRX Suspension Trainer Professional