Description:Suction cup design makes it easy to use without installation and easy to clean. Elastic rubber material and textured foot guard design make it comfortable and not rub feet.2 gears height design makes it adjusted to fit different feet size. Our sit up bar can assist you to build your arm, leg and abdomen through holding your feet in place during exercise.Made of high quality PP and TPR rubber material, it is durable.The length of the product is 23.5cm, the width is 16cm, and the thickness is 14cm.It is suitable for home or office.Item Name: Sit Up AssistantMaterial: PP,TPR RubberFeatures: With Suction Cup, Adjustable Height, Evenly ForcedSize Details: Size: 23.5cm x 16cm x 14cm/9.25" x 6.3" x 5.51" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Sit Up Assistant