Adjustable fit for customized comfort This product features a hidden velcro system that allows you to easily adjust the distance to meet your specific needs. Achieve the fit for stability and support in any setting. Precise sizing for compatibility Measuring approximately 16.89 inches x 4.61 inches x 4.25 inches, this product is designed to provide the correct dimensions for reliable use in a variety of applications. Easy to clean for improved hygiene Equipped with zippers on both sides, the fabric cover and the core can be separated quickly. This allows for convenient washing with water, maintaining cleanliness and extending the life of the product. Helps maintain a comfortable fixed position The design ensures your item remains securely in place, providing steady support during use for improved performance and user experience. Practical use scenarios Ideal for use at home, in the office, or while traveling where steady positioning and easy maintenance are important. for situations requiring adjustable support, such as long desk sessions, focused tasks, or relaxation periods. Quality materials and reliable performance Constructed for durability and everyday use, the product combines practical adjustability, accurate sizing, and ease of care to deliver dependable results over time.