I use this: http://www.ikea.com/us/en/catalog/products/70209869/ http://www.ikea.com/us/en/catalog/products/70209869/ works great, and it's at the right height

I use this: http://www.ikea.com/us/en/catalog/products/70209869/ http://www.ikea.com/us/en/catalog/products/70209869/ works great, and it's at the right height for bar stools so I can choose to sit or stand