Adjustable Heights: EVERYMILE Aerobic Stepper comes with 26.5" x 10.5" wide platform and 4 risers (2 pairs of risers). Intensify workout difficulty by adjusting platform height from 4” to 6” to 8” using risers to challenge yourself. Perfect for any levels of user of all ages Anti-Slip & NO Scratches: The circular grooves and non-slip textured top of EVERYMILE Workout Stepper provide more grip and traction for exercise, prevent you from slipping/sliding. And leave you feeling safe and your movements worry free. The 4 non-slip rubber feet provide stable performance and leave no scratches Durable & Quality Material: EVERYMILE Step up Exercise Platform is constructed with the durable high-density ABS material, features of shock-absorbent and assure your safety of movements. The step deck is built for long-term use and strong enough to supports up to 400 lbs Multiple Benefits: Perfect for aerobic workouts, cardio and HIIT. You can perform planks, crossovers, burpee jumps, knee up, dips and more on EVERYMILE aerobic steps to boost your muscle, burn calories, lose weight and improve cardiovascular. Great for workout classes, recovering from an injury, or everyday regular workout routines at home / gym Lightweight & Compact: EVERYMILE Step Platform is light in weight that you can carry it anywhere like office, gym, studio or outdoors. The stackable risers can be easily stored underneath the platform that you can store it under your bed, sofa or corner. Just step to a healthy life from now! Description: EVERYMILE step suitable for everyone, especially office workers who sit in front of the computer for a long time. Focus on durability, ensuring longevity and reliability over an extended period of time.Step can be combined with squat，push-ups，lunges. It comes with 4 risers that add 2 per side, so the 4” platform can extend up to 6”, 8”. (Stackable risers store underneath the platform.)