steering wheel covers fit middle size steering wheels with outer diameter of 14.5(37cm)to 15"(38cm). Feel steady and secure at high speeds with its excellent grip for comfortable driving on long journeys. <br><br><b>Universal Size:</b><br><br>Suitable for most steering wheels with diameter of 37-38cm.<br><br>Important note! Your car steering wheel diameter determines whether our steering wheel cover fits your car. If you are unsure whether our product fits your car, please measure the diameter of you steering wheel.<br><br>Should you require any further information, please do not hesitate to leave us message for quick answer.<br><br>Easy Installation<br><br>Installation is usually easy for 37cm and 38cm steering wheels. In case of difficulty with 39cm steering wheel, try to warm the cover up for 3-5 minutes with a hairdryer. It will stretch out to fit your steering wheel perfectly.<br><br>No tools required. The cover has a tight fit, so a pair of strong hands is necessary.<br><br><b>Install Instruction:</b><br><br>-1.Put the steering wheel cover on the top of steering wheel.<br><br>-2.Pull tight the steering wheel cover from top to side.<br><br>-3.Keep pulling tight the steering wheel cover from side to bottom.<br><br>-4.Fix the bottom of steering wheel cover and adjust it.