The pillow to read, watch TV, relax, work and surf, whether it’s a pillow, seat cushions, back cushions or kidney cushions, with the wedge pillow, you’re always comfortable and well supported. Great for back support in bed, in office chair, in sofa etc. Ideal gift for yourself, friends or families. Product manual: Features: Bottom widening design, leaning on the bed more stable, not easy to fall, ergonomic, natural curvature, scientific curve, to give you a comfortable experience Scope of application: headboard, sofa, wall, studio, rest area, reading room Style: Modern, Simple, Stylish, Wild Installation method: There is a headboard, no headboard, can be used, can be placed directly Caution: Vacuum packaging, after receiving, the shape is a little collapsed, standing for a period of time, you can reply fluffy and full texture Prompt: This product only sells cushions and does not contain other merchandise. If you have any questions, please contact us through Amazon’s messaging system, we will respond to you within 24 hours and give you a satisfactory answer.