1、Made of high quality polyester material, sturdy and durable in use. 2、Reduce cervical pressure, prevent from the cervical spondylitis. 3、Zipper design, easy to take out or refill the liner. 4、Multi-purpose pillow, can serve as throw pillow, back cushion and decoration on sofa. 5、Easy and convenient to clean. Features: Made of high quality polyester material, sturdy and durable in use.  Reduce cervical pressure, prevent from the cervical spondylitis. Zipper design, easy to take out or refill the liner. Multi-purpose pillow, can serve as throw pillow, back cushion and decoration on sofa.  Easy and convenient to clean.  Specification: Material: Polyester Color: White  Optional Size: S: 35*35cm / 13.8* 13.8 inch (Approx.) M: 40*40cm / 15.7* 15.7 inch (Approx.) L: 45*45cm / 17.7* 17.7 inch (Approx.) XL: 50*50cm / 19.7* 19.7 inch (Approx.) Package List: 1 x Pillow Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.