1: 1. High Qulaity Material: High quality PU soft leather premium soft fabric and Internal filling soft memory foam. This is high density memory foam ,Slow rebound and no deformation. The back has straps, According to need you can adjust the headrest height ,so it is suitable for any height. 2: 2. Support Your Neck: This headrest is providing a great support during your drives.It fills in the needed area of the upper back and neck area very well.It relieves neck pain. After using this product Your neck pain is relieved and you are very comfortable in driving home or long drives with the safe neck. 3: 3. Relief Stress: The car headrest Natural fit and care Your waist and cervical spine,relieve pressure of your waist and cervical spine. improves your health and muscle agility, keeps your comfortable driving posture. 4: 4. Perfectly Fit: To support the back, in the face of a sudden brake, or rear end caused by sudden acceleration can protect the back.Beautiful design, perfect fit with the seat can be used as a very good car interior. 5: 5. Name: PU Leather Car Pillow Color: Black Weight: About 410g Size: Height: About 18cm (7.08inch) Length: About 28cm (11.02inch) Thickness: About 9cm (3.54inch) Material: Leather (PU Polyurethane), Cotton 1 x Auto Car Neck Pillow All memory foam products are sensitive to temperature. Even our neck pillow for car may become a little hard in very cold winter,just a little, but you will feel soft after 5 minutes usage because of the heat from your body.