Product Parameters:Product Size:Unfolded Size:113-122*40*70-80cm (44.48-48.03*15.74*27.55-31.49inch)Folding Storage Area: 0.25 Square MetersProduct Net Weight: 8kgProduct Material: Steel Pipe + Foam + Abs PlasticProduct Features:1. Smart FoldingIt Only Needs 0.25 Square Meters And Has a Private Gym At Home. Every Family Should Have a Sports Corner2. Wide Range Of Use, Waist Shaping MachineWaist Exercises, Supine Exercises, And Rope Exercises, All In One Machine!3. Two Arc Motion Modes To Meet Various Sports Needs(1) Lower Arc Exercise MethodMainly Exercise The Waist, Upper Arms, And Thighs(2) Upper Arc Exercise MethodMainly Exercise The Buttocks, Waist And Lower Arms4. Smooth Arc TrackScientifically Designed Golden Angle, 75 Gradient Scientifically Designed, Effectively Release Lumbar Spine Pressure5. High Elastic FoamLarger And More Comfortable; Balanced Force, Cushioning The Pressure On Elbows And Knees During Exercise6. Thickened FoamIt's More Comfortable To Hold Your Knees7. Widen The Cushion, Good Cushioning, Does Not Hurt The Knees8. Four Levels Of Height Can Be Adjusted At WillFront Support Height Adjustment, The Higher The Slope, The Greater The Difficulty, And The More Professional TrainingLevel 4 : Challenge IntensityLevel 3: Exercise IntensityLevel 2 : Normal IntensityLevel 1: Entry Strength5. Four Sets Of Up And Down RollersGlide More Smoothly, The Upper And Lower 4 Wheel Packages Glide Safer And SmootherPacking List:Sit-Up Abdomen Machine*1