Package1：74.00*29.00*11.50cm 【DURABLE & TOP QUALITY MATERIAL】This step up exercise platform is constructed with durable high-density ABS material, features of shock-absorbent and assure your safety of exercises. This stepper platform is built for long-term use and strong enough to support up to 550 lbs. 【ANTI-SLIP & NO SCRATCHES】Textured surface is non-slip and shock absorbing, meaning you can have stability with every single set of steps. This workout stepper comes with nonskid rubber feet on each riser, prevent you from sliding/slipping, provide stable performance and leave no scratches. 【LIGHTWEIGHT & COMPACT】This step platform is lightweight and you can carry it anywhere like gym, office 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! 【3 ADJUSTABLE HEIGHT】Comes with 68.5cm/27"(L) x 27.94/11"(W) x 10cm/4"(H) platform and 4 risers. Intensify workout difficulty by adjusting platform height from 10cm/4" to 15cm/6" to 20cm/8" using risers to challenge yourself. Perfect for people of all ages and fitness levels. 【VERSATILE & MULTIPLE BENEFITS】Perfect for aerobic workouts, cardio and HIIT. You can perform planks, burpee jumps, crossovers, knee up, push-ups, sit-ups and more to boost your muscle, burn calories, lose weight and improve cardiovascular. The step deck is great for workout classes, recovering from an injury, or everyday regular workout routines at home.