Poor workplace ergonomics can lead to pain, discomfort, and long-term injury. This comprehensive guide explains ergonomic assessments, optimal workstation setup, and practical strategies to prevent work-related musculoskeletal problems.

Why ergonomics matters

Common work-related problems

  • Neck and shoulder pain
  • Back pain
  • Wrist and hand pain
  • Headaches
  • Eye strain
  • Fatigue
  • Reduced productivity
  • Long-term injury

Benefits of good ergonomics

  • Prevents pain and injury
  • Improves comfort
  • Increases productivity
  • Reduces fatigue
  • Better concentration
  • Fewer sick days
  • Enhanced wellbeing
  • Long-term health

What is an ergonomic assessment?

Definition

  • Evaluation of workstation setup
  • Analysis of work tasks
  • Assessment of posture and movements
  • Identification of risk factors
  • Recommendations for improvements
  • Personalized solutions

Who needs one?

  • Desk workers
  • Anyone with work-related pain
  • New employees
  • After injury or surgery
  • Pregnant workers
  • Those with health conditions
  • Home workers
  • Part-time workers

Desk and chair setup

Chair adjustment

  • Height: Feet flat on floor, thighs horizontal
  • Backrest: Supports lower back curve
  • Armrests: Elbows at 90 degrees, shoulders relaxed
  • Seat depth: 2-3 finger gap behind knees
  • Tilt: Slight forward tilt or neutral

Desk height

  • Elbows at 90 degrees when typing
  • Wrists straight, not bent
  • Shoulders relaxed
  • Forearms parallel to floor
  • Adjustable desk ideal

Monitor position

  • Distance: Arm's length away
  • Height: Top of screen at eye level
  • Angle: Tilted slightly back
  • Position: Directly in front, not to side
  • Dual monitors: Primary screen central

Keyboard and mouse

  • Directly in front
  • Close to body
  • Wrists straight
  • Light touch
  • Mouse at same level as keyboard
  • Consider ergonomic designs

Optimal sitting posture

Key points

  • Sit back in chair
  • Lower back supported
  • Feet flat on floor (or footrest)
  • Knees level with hips
  • Shoulders relaxed
  • Elbows close to body
  • Head balanced over shoulders
  • Eyes level with top of screen

Common mistakes

  • Perching on edge of chair
  • Slouching
  • Leaning forward
  • Crossing legs
  • Hunching shoulders
  • Tilting head down
  • Reaching for mouse

Laptop ergonomics

The problem

  • Screen too low
  • Keyboard and screen not separate
  • Encourages poor posture
  • Neck and shoulder strain

Solutions

  • Use laptop stand to raise screen
  • External keyboard and mouse
  • External monitor if possible
  • Laptop at eye level
  • Proper desk and chair

Standing desk setup

Benefits of standing

  • Reduces sitting time
  • Improves circulation
  • Burns more calories
  • Reduces back pain
  • Increases energy

Correct setup

  • Desk at elbow height
  • Monitor at eye level
  • Anti-fatigue mat
  • Supportive footwear
  • Alternate sitting and standing
  • Start with short periods

Best practice

  • Change position regularly
  • 30 minutes sitting, 30 standing
  • Listen to your body
  • Build up gradually
  • Maintain good posture standing too

Home working ergonomics

Common challenges

  • Makeshift workstations
  • Kitchen tables
  • Sofas and beds
  • Poor lighting
  • Distractions
  • Lack of proper equipment

Creating a home workspace

  • Dedicated workspace
  • Proper desk and chair
  • Good lighting
  • Minimal distractions
  • All equipment within reach
  • Comfortable temperature

Budget solutions

  • Books to raise laptop
  • Cushion for back support
  • Footrest (or box)
  • Good lighting (desk lamp)
  • External keyboard (inexpensive)
  • Proper chair (invest if possible)

Movement and breaks

Why movement matters

  • Prevents stiffness
  • Improves circulation
  • Reduces fatigue
  • Refreshes concentration
  • Prevents injury

Break schedule

  • Micro-breaks: Every 20-30 minutes
  • Short breaks: Every hour
  • Longer breaks: Every 2 hours
  • Lunch break: Away from desk

Micro-break activities

  • Look away from screen (20-20-20 rule)
  • Shoulder rolls
  • Neck stretches
  • Wrist circles
  • Stand and stretch
  • 30 seconds to 1 minute

Longer break activities

  • Walk around
  • Stretching routine
  • Make a drink
  • Go outside
  • Change task
  • 5-10 minutes

Desk exercises and stretches

Neck stretches

  1. Tilt head to one side
  2. Hold 15-20 seconds
  3. Repeat other side
  4. Look over each shoulder
  5. Gentle chin tucks

Shoulder exercises

  1. Shoulder rolls (forwards and backwards)
  2. Shoulder blade squeezes
  3. Arm circles
  4. Shoulder shrugs
  5. 10 reps each

Back stretches

  1. Seated spinal twist
  2. Side bends
  3. Cat-cow stretch (if space)
  4. Standing back extension
  5. Hold 15-30 seconds

Wrist and hand exercises

  1. Wrist circles
  2. Finger stretches
  3. Prayer stretch
  4. Wrist flexion/extension
  5. Shake out hands

Eye care

Preventing eye strain

  • 20-20-20 rule (every 20 mins, look 20 feet away, 20 secs)
  • Blink regularly
  • Adjust screen brightness
  • Reduce glare
  • Clean screen regularly
  • Use appropriate text size

Lighting

  • Natural light ideal
  • Avoid glare on screen
  • Task lighting for documents
  • No harsh overhead lights
  • Adjust screen brightness to match room

Specific conditions

Pregnancy

  • Adjust chair height as bump grows
  • More frequent breaks
  • Footrest helpful
  • Back support essential
  • Avoid prolonged sitting

Arthritis

  • Ergonomic keyboard and mouse
  • Voice recognition software
  • Frequent breaks
  • Joint protection techniques
  • Warm environment

Back pain

  • Excellent back support
  • Lumbar roll
  • Regular position changes
  • Stretching routine
  • Consider standing desk

Equipment recommendations

Essential

  • Adjustable chair with lumbar support
  • Desk at appropriate height
  • External keyboard and mouse (for laptops)
  • Monitor or laptop stand
  • Good lighting

Beneficial additions

  • Footrest
  • Document holder
  • Ergonomic keyboard
  • Vertical mouse
  • Lumbar support cushion
  • Anti-glare screen filter

Advanced options

  • Sit-stand desk
  • Ergonomic chair (high-end)
  • Monitor arm
  • Keyboard tray
  • Anti-fatigue mat

The role of physiotherapy

Workplace Ergonomic Assessment provides:

  • Comprehensive workstation assessment
  • Personalized recommendations
  • Equipment advice
  • Posture education
  • Exercise programmes
  • Follow-up support
  • Written reports
  • Employer liaison

The bottom line

Good workplace ergonomics requires:

  • Proper workstation setup
  • Correct posture
  • Regular movement breaks
  • Appropriate equipment
  • Good habits
  • Regular assessment
  • Professional advice if pain develops

Investing time in proper ergonomics prevents pain, improves comfort, and enhances productivity. Small changes can make a big difference to your long-term health and wellbeing.

Need an ergonomic assessment?

Our Workplace Ergonomic Assessment service provides expert evaluation of your workstation and personalized recommendations to prevent pain and optimize comfort. We assess at your workplace or home office.

Get in touch Learn about Workplace Ergonomic Assessment

Lizzie Thornton, Specialist Community Physiotherapist

About the author

Lizzie Thornton is a specialist community physiotherapist with over 15 years of experience in ergonomic assessments and workplace health. She is HCPC registered and a member of the Chartered Society of Physiotherapy. Lizzie provides ergonomic assessments across Staffordshire Moorlands and Cheshire East.

View Lizzie's profile