C-Shaped Groove Design- C-shaped groove fits the curvature of the toilet and fits the toilet. Material- Made of bamboo material, durable in use. Better for Health- Our intestine is the centre of our immune system, which protects us from viruses as well as harmful bacte-ria. A healthy bowel will reduce the risk of infec-tion. How To Use- To simulate a squatting position, all you have to do is take a seat, put your feet on the toilet stool, and get comfortable. Comfortable height- The poop stool adult can meet the needs of most person(including the elderly, children, pregnant women, etc.) and different toilets. The 7 inches toilet stool is the standard and comfortable height for most people. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.