An adjustable headrest on a sofa allows users to customize the height and angle of the headrest according to their comfort preferences. This feature is designed to provide better support for the head and neck, especially when reclining or sitting for extended periods. Adjustable headrests can enhance a sofa's overall comfort and ergonomic design, making it a popular choice for those looking for customizable seating options.

When searching for a sofa with an adjustable headrest, you may want to check with furniture retailers, both online and in-store. Many modern and contemporary furniture designs incorporate this feature, and you can find sofas with adjustable headrests in various styles and materials.

Keep in mind that the availability of specific features may vary across brands and models, so it's a good idea to check product descriptions or consult with sales representatives to ensure that the sofa meets your preferences and requirements. Additionally, customer reviews can provide valuable insights into the functionality and durability of sofas with adjustable headrests.