Check the listing for details. 16" x 16" Adjustable Aerobic Stepper Workout Platform with 4 Risers Risers. Color: Cyan, Condition: New. Listed at 39.58 USD. Non-slip Platform: Slip-resistant, shock-absorbing high-step aerobic platform with 1 additional removable riser, provide a steady, safe, space-efficient, and comfortable step workout experience.Easy Height Adjustment: Increase workout difficulty and tweak your aerobic exercise routine according to your fitness level by adjusting platform height from 4" up to 12" using 4 additional stackable risers.High-density Polyethylene Material: Constructed of recyclable, high-quality polyethylene material, the high-step aerobic platform, is perfect for both low and high-impact step exercises.Convenient Transportation: Lightweight, compact, and easy to install, you can take an aerobic platform anywhere, be it the gym, your workplace, or your home. Specifications:Material: High-quality polyethyleneOverall Dimension: 16" x 16" x 11.6" (L x W x H)Net Weight: 11 lbsWeight Capacity: 275 lbsColor: Cyan