Wonder Core II is the combination of a sit-up bench and a rowing machine. It targets the stubborn core along with chest, back and most upper body muscle groups. Suiting your training needs all the way from the beginners' to the upper level. All it takes is to adjust the main core springs for resistance levels. No matter it is your biceps, triceps or deltoids, the in-built wheels on the rower would allow you to train at ease without any potential jamming difficulties . FOUR adjustable lengths for the main body, perfect for users with height ranging from 4'7' - 6'2". Storage mode in 2 simple steps. Its upright storage mode only takes up 9.84" x 13" floor space.
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