The Weight Master bench gym is a substantial weight bench with a large range of extra features. It uses standard weights with 1" holes (not supplied) & is built around a solid bench & bar rest with retaining clips. It also boasts a lat pulldown bar & butterfly bars, a removable armrest for bicep curls & a built-in leg station for curls & extensions. The back rest & seat have an integrated adjustment system which can be set to 7 positions between horizontal & vertical & the removable armrest has 4 height positions.