I received from Onsale2go what was ostensibly the Home Package for the TRX Suspension Trainer. When I assembled it, it proved defective in that a key mechanism - the clamp required to adjust the length of the main straps and to secure them at the length selected - simply did not grip the webbing as required and constantly slipped. This makes the apparatus not only difficult to use, but potentially very dangerous, as to have the straps slip under strain could result in severe injury from a sudden fall or loss of tension. Because the item I... read full review »