Movement God 40" Aerobic Stepper Fitness Platform Snaps in Legs for Maximum Stability Adjustable to 3 Different Heights: 6", 8", or 10" Dimension: 40" X 15.51" X 6.12" Non-marking Feet for Use on Almost any Type of Floor Including Wood, Tile & Carpet. Money Back Guarantee If You Will Be Not 100% Satisfied with Your Purchase