CONSTRUCTION: Rio-port Workout Assistant provides stable support to variety of abs back core exercises. Helps you perform your workouts more efficiently thereby yielding good results of your exercise sessions. STRONG & DURABLE: This abdominal exercise equipment has sturdy Iron metal frame which is built for extreme durability. The reinforced rubber suction cup of this situp assistant bar fits snugly against the floor to provide safe and stable support for your training. Soft, thick foam handles are comfortable against your feet and prevent chafing. EXERCISES: A perfect home gym equipment which assits in wide range of workout exercises such as sit ups, pushups, planks, ab exercises, crunches, back, core, legs, waist, hips and entire body exercises. Tones and Shapes your body. ADJUSTABLE HEIGHT:This Ab exerciser can be Adjusted to varied height to fit different needs. Space saving and very convenient for storage. Portable can carry wherever you go. APPLICATION: This Situp assist is suitable for installation on smooth tiles and Marbles. Please clean surface before using it. Please read the set up instruction in the image number 6.