【Solid Material & Durable Design】--MBB ab machine is crafted with sturdy iron and steel, which is durable for long-time use. The Solid Iron frame comes with huge weight capacity of 250lbs. All of heavy-duty steel tube frames are finished with a powder-coated painting that offers reliable durability. Comfort rubber gasket effectively reduce impact force generated during exercise.【Humanized Design for Better Training】--MBB foldable abdomen trainer is equipped with 6‘’ extra large foam-covered knee cushion and wear-resistant hand grips, ensuring high durability and comfortable workout and well protecting the elbows and knees from injury. Additionally, four non-slipping pads enhance overall stability, which also protects the floor from scratches.【Professional Ab Machine】 --Take couple of minutes to reach your target and perfect shape with our ab workout machine. Not only for abdomen training, MBB professional ab machine can also help to build up muscles of your full body.We provide free DVD for teaching Four flexible wheels offer smooth and stable training, aiming to take your ab and core muscle to a new level.【Adjustable Resistance Level】--There are 4 adjustable levels strength.You can choose between four resistance levels to gradually increase the intensity of your workout stages. It does not need any professional training,which is suitable for different people of various height and strength conditions .MBB adjustable workout trainer is designed to work arms, legs waist and abdominal muscle. You can use it to exercise every parts of your body which is really perfect for men and women.