Doctor recommended | Helps you mimic a natural squat to properly align your colon | More complete & easier elimination | Life-changing health benefits. Great for preventative care | Adjustable is flexible, 7” is the standard height and comfortable for most people, 9” is ideal for advanced squatters and children | Featured on Shark Tank and Howard stern | Made in the USA with Hard, easy to clean, polypropylene | Weight limit: 250 lbs | The topper may be removed, and set aside for storage, when using the 7" Height