The DKN Power Tower is constructed from reinforced steel and equipped with thick, padded upholstery to deliver a sturdy and stable exercise platform for those who want to build their upper body and abdominal muscle strength. Apart from the popular vertical knee raise (VKR) exercise aimed at toning the abs, the power tower also enables you to perform push ups, leg raises, chin-ups, dips, trunk twists and both bicep and wide pull ups.