The MI-931 ergonomic sit stand stool is the ideal for all-day comfort at home or in the office. Whether you're leaning or sitting, drawing, writing, or typing, the premium high-density foam upholstered seat cushions achieves the perfect balance between firmness and softness. Able to adapt to your height, and workflow, the easy to reach button underneath the seat gives you the flexibility to quickly adjust the height of our office leaning stool from 24. 8" to 34.6". Reduce strain on your body by utilizing the 360° tilt feature. We've also added carrying handles on the sides for easy transport and assembly requires zero tools to put together.