Fitness Republic Aerobic Step (Exercise Stepper / Cardio Steps) Dimensions: 79x29.5x19.6cm (Center Height 7.8cm) - Height Adjustable Sturdy platform having maximum load capacity of (265 lbs or 120 KG) "Slip Resistant Top" offering a firm and solid foundation; crucial when working out Made Type  ABS plastic with a non-slip textured surface Manufacturer Warranty: Warranty of 12 months - Money back guarantee if you will be not 100% satisfied with your purchase