Meet the LeanRite Elite chair: an ergonomic standing desk chair that helps you stay active at work. It supports leaning and sitting positions, so you can give your feet a rest when they need it. The front tilting seat is designed to reduce tail-bone numbness.
This chair can be assembled in about 10 minutes without any tool. Its height is adjustable from 22.5 to 46.3″. It can handle users up to 270lbs.