Features: Material: velvet (100%polyester) 2 Size: 55*40*20 cm(L*H*W)/ 21.65*15.74*7.87 inches(L*H*W) and 60*45 cm(L*H)/ 23.62*17.71 inches(L*H) Fit the waist and back,feel comfortable and relaxed.Outer and inside with a zipper,easy to separate washable,you can always keep clean. Easy to carry and can be used for students,office,driving car,business travel,watching TV,and so on. Can effectively prevent the sedentary waist sour and backache,relieve pain and make life more healthy and comfortable. Sturdy top handle and lightweight design makes it easy to relocate this pillow on a whim and to travel with. Note: It allows for 1-2 inch differences due to manual measurements. Please note that the color and actual items of the website photos may vary slightly due to lighting effects and the brightness/contrast settings of the display.