In order for the high chair to be comfortable to sit on, and it must have been designed in a special way. And if you do not know where you can order such a chair, then I could give you one very good advice. For example, you should go to this site https://corechair.com/ . It was here you would be able to order a very high quality chair, which would be able to work well, and it would be comfortable and orthopedic, properly made, so you do not have a sore back. Sitting at work more than 08:00 a day.