specification: Item Type: Sit Up Assistant Device_x000D_Material: Iron, Rubber, Sponge Features: 1Reinforced Suction Cup: Strong grip, stable suction, non slip and not loose, convenient for exercise. Parallel bar design for easy foot placement. 2Multi Level Height Adjustable: Suitable for people of different body figure, perfect for men and women. Conform to ergonomic design, simple and practical. 3Abdominal Muscle Training: Exercises for sit ups to help you build your abs and slim your waist, suitable for home, gym, playground, yoga studio, etc. 4Soft Foam: Fine workmanship, attention to details, thickened foam, soft and skin friendly, comfortable to use. Stable structure, wear resistant, durable for use. 5Wonderful Gift: Important and necessary device for fitness and weight loss. Perfect gift for loved one, friends, parents, relatives, colleagues, etc. on birthdays and festivals. PackageList: 1 x Sit Up Assistant Device