Made of environmentally friendly materials, it is easy to clean, easy to carry and very durable. Used in cars, trucks, buses, trains, airplanes, travel, etc. Relieve stress by matching your cervical spine curve to perfectly support your head and neck. Product size: 312712.5cm Material: memory sponge, fabric Applicable number: Single Color classification: yellow Sports outdoor projects: camping, travel Shape: U shape If you have any questions during shopping or use, please contact us. In addition to this product, the decorative photos displayed on the product are all props, not for sale, please understand. Note: There may be some errors in manual measurements, please refer to the actual product. Our products are delivered within 10-20 days. If you do not receive the product within 30 days, we will get back to you as soon as possible. We look forward to working with you and wish you a happy shopping.