MEDICALLY PROVEN - The bamboo stool allows you to adopt the only natural position that reduces effort on the toilet when passing stool. Recommended by doctors, and popularized in the book "The discreet charm of the intestine" by Giulia Enders, the toilet stool allows the correct alignment of the rectum. It reduces constipation, bloating, bloated belly, hemorrhoids and helps in incontinence. NATURAL MATERIAL - This toilet stool is made of eco-friendly bamboo wood. Environmentally friendly, it brings a natural touch to your bathroom. LESS GERMS - Bamboo wood is harmless to human health. The antibacterial and antifungal properties of bamboo help protect the stool from germs. Bamboo resists moisture and mold to keep a room healthy. ADJUSTABLE HEIGHT - The 2 height levels allow the physiological step to adapt to all people and all types of toilets. For your comfort, choose between a height of 17 cm or 21 cm. Assembly is easy, everything is included.