chair. Saturday , October 21st , 2017 - 05:40:13 AM
This is when they really began to change shape and be found in different sizes, colors, materials and styles. They would only continue to grow from there.
The task chair has one lever to set the seat height of the chair and to adjust the tilt function. While the chair can tilt back, it cant be locked into position.
We can only speculate that they are evolved forms of wooden chairs used in the past. The wooden stools of the past were basically simple wood models with three wooden legs. They were the most basic of models used to provide a person with a place to sit.