1. Ergonomics
1.1. What makes a chair ergonomic?
1.1.1. Uncomfortable
1.1.2. Solutions
1.1.2.1. Support
1.1.2.1.1. Lumbar
1.1.2.1.2. Back
1.1.2.1.3. Arm
1.1.2.1.4. Spin
1.1.2.2. Customize-able
1.2. What kind of support does it have?
1.2.1. Problems
1.2.2. Solutions
1.2.2.1. Allow for adjustable back
1.2.2.2. Adjustable arms
1.2.2.3. Adjust height
1.2.2.4. Suitable for most people
1.3. What doesn't make a chair ergonomic?
1.3.1. Problems
1.3.1.1. Designed for one type of person
1.3.2. Solutions
1.3.2.1. Allow for adjustable motions
1.3.2.2. Provide a ideal fit for multiple people
1.3.3. Uncomfortable
2. Construction
2.1. What materials?
2.1.1. Problems
2.1.1.1. Weak materials
2.1.1.2. Lack of materials
2.1.1.3. Problem
2.1.1.3.1. Where to find them
2.1.2. Solution
2.1.2.1. Use high quality materials
2.1.2.2. Search for an expert
2.1.2.2.1. Sme
2.1.2.2.2. Ask a knowledgeable person
2.2. How do you build it?
2.2.1. Problems
2.2.1.1. Wrong/different materials
2.2.1.1.1. contact a person experienced
2.2.1.1.2. work backwards/ find where what went wrong
2.2.2. Solution
2.2.2.1. cutless
2.2.2.2. draw/plan out design