About this item This fits your . Make sure this fits by entering your model number. An ideal portable exercise tool that can save time and money. You can practice vest lines without going out. The exercise device is compact and lightweight, very convenient for home workout and traveling. Space saving and very convenient for storage and carrying wherever you go. Sit-ups device fitness equipment ergonomically designed for health, soft, safe and comfortable. Increase foam, soft and comfortable, no pain in the back of the foot. The sit-up assistant equipment can be used at home or in the office to shape your body and trim your waist. Help you do sit-ups, push-ups, side kicks, abdominal exercises, backward extensions, elbows, push-ups and other exercises.