

Getting your car seat right before you set off is one of the most straightforward things you can do for your comfort on the road. This article walks you through the key adjustments and why each one matters.
Sit in the driver's seat and place your foot flat on the brake pedal. Your knee should have a gentle bend rather than being fully extended or pulled up close to your chest. If you are reaching for the pedals or your knee is very bent, slide the seat forward or back until that feels comfortable.
Having your knee at a similar height to your hip, or just slightly lower, tends to work well for most people. This helps your lower back sit in a more natural position rather than being pulled flat or overly rounded.
If your seat is height adjustable, aim to sit high enough to see the road clearly without straining your neck, while keeping some clearance between the top of your head and the roof. Your hips should feel level or with your knees very slightly lower.
Sitting too low tends to encourage a rounded lower back. Sitting too high can create tension across the tops of your thighs. A little time spent getting this right makes a noticeable difference on longer journeys.
A slight recline is generally more comfortable than sitting bolt upright. Somewhere between 100 and 110 degrees tends to work well, though the right angle varies from person to person. You are looking for a position where your back feels supported by the seat rather than holding itself up.
Avoid reclining too far back. It might feel comfortable at first but encourages you to reach forward for the wheel, which puts extra load through your shoulders and upper back over time.
If your car has an adjustable lumbar support, position it so it gently fills the inward curve of your lower back, just above the waistband. You should feel it making light contact rather than pushing your back into an exaggerated arch.
If your car does not have one, a small rolled towel or a purpose-made lumbar cushion placed at the same height can work just as well.
Adjust the steering wheel so your arms have a soft bend at the elbow when your hands rest on it. Your shoulders should feel relaxed rather than lifted or stretched forward. If you are locking your elbows to reach the wheel, it is worth bringing it a little closer.
Gripping the wheel tightly for long periods can contribute to tension in the forearms, shoulders, and neck. A lighter hold, where possible, helps with this.
Your headrest is there for safety as well as comfort. Position it so the centre sits roughly level with the back of your head, not your neck. This is easy to overlook but worth a quick check before a long journey.
Even a well-set-up seat benefits from regular breaks. Getting out and walking for a few minutes every 45 to 60 minutes gives your back, hips, and shoulders a chance to move through a fuller range than driving allows.