Crunch Situp Attachment Features: Attaches easily to Super Bench spine with the pull pin with various positions to fit any height user. Locks you in place securely and is easy on the lower back with the slightly elevated knee position. Grab handle to help get in and out even at difficult angles. Perfect position for abdominal training. Also assists in steep angled decline presses. Works with all Ironmaster bench models, old and new. The Crunch Situp Attachment is the perfect addition to your arsenal of home gym equipment. This attachment perfectly integrates with the Ironmaster Super Bench to provide you with even more versatility and allowing you to perform a variety of different abdominal exercises. In addition to allowing you to perform numerous abdominal exercises, this attachment provides you with the support to enable you to do steep angled decline presses. www.ironmaster.nl