2pcs car neck pillows made with microfiber velvet fabric and Plant-based polyester,odorless, dust-free, and resilient.11.8x7.5inch Poksri headrest pillows can be used both as a headrest and as a neck support, providing multiple options for comfort. Whether you need to take a rest or embark on a long drive, our headrest offers optimal support and relaxation. Plant-based polyester inner core, crafted from a bio-based material called PTT (polytrimethylene terephthalate), represents a novel fiber material that meets dual demands for environmental sustainability and performance. Enhanced with padding for adjustable comfort; Suede can be hand washed and reused after drying to maintain cleanliness. The pillows is designed for easy installation on car seats and convenient detachment. Its lightweight design allows for effortless portability, making it suitable for both long trips and everyday use. This neck pillow comes in seven colors, each of which matches with POKSRI lumbar support pillows for better and more stylish combinations.