Maintain good posture

• chin parallel to the floor
• shoulders even (roll your shoulders up, back, and down to help achieve this)
• neutral spine (no flexing or arching to overemphasize the curve in your lower back)
• arms at your sides with elbows straight and even
• abdominal muscles brace...

Your desk should ideally let you type on a keyboard with your arms and hands roughly parallel to the floor, your feet flat on the floor, and your legs fitting comfortably under the desk when sitting (you should be able to comfortably cross your legs under the sur...

Here's what to look for in an ergonomic office chair:

• Lumbar support: The curve in the back of the chair should support your lower spine, following the natural curve of your lower back.
• Seat depth: Chairs that fit your body will allow you to sit comfortably with y...