Ergonomics is not about maintaining a fixed posture or simply adding all support accessories. Whether a product is useful depends on whether it fits your size, tasks, and adjustment habits.
Misconceptions 1-2: Softer is Better, Thicker Provides More Support
An overly thick cushion or lumbar support might alter the seat depth, pushing your body away from the backrest; conversely, one that is too soft may not provide stability during work. You should first identify the missing contact points before choosing the appropriate thickness.
Misconceptions 3-4: The Longer You Stand, The Better; Expensive Means No Adjustments Needed
Standing for too long still constitutes a prolonged fixed posture. Even the best chairs or desks require adjustments for height, monitor, and input device positions; price cannot substitute for proper fit.
Misconception 5: Your Head Must Always Touch the Headrest When Working
Headrests are more commonly used when leaning back or during short breaks. When typing normally, the priority should be natural line of sight and relaxed shoulders, without intentionally pressing your head back.
Misconception 6: Discomfort Means You Haven't Bought Enough Products
Discomfort can also stem from long working hours, stress, lack of rest, or require professional evaluation. First, adjust your current equipment and increase movement; for persistent or severe symptoms, consult qualified healthcare professionals.