I've got the following Ikea desk at my office which is great, they are about $140: http://www.ikea.com/us/en/catalog/products/60111123 http://www.ikea.com/us/e

I've got the following Ikea desk at my office which is great, they are about $140: http://www.ikea.com/us/en/catalog/products/60111123 http://www.ikea.com/us/en/catalog/products/60111123 All three levels are adjustable.