KLB Sport 43&rdquo; Adjustable Exercise Equipment Step Platform For Sports & Fitness(Black & Grey)) With 4 risers to adjust the height and easy to install for 4",6",8" Non-marking Feet for use on almost any type of floor including wood, tile & carpet. High-density polyethylene material for sturdy, durable construction support up to 500 pounds Money back guarantee if You will be not 100% satisfied with your purchase