Ideal for reading and watching TV on the bed; pillows, sofa cushions, backrests and headrests in the office. Name: Triangle Extension Mat Suitable bed: a bed with a headboard that places the product directly on the headboard. Scope of application: headboard, sofa, wall, studio, rest area, reading room Style: modern, simple, stylish, wild The sofa cushion is more than just a fluffy pillow. It can also be used as a sturdy and fully formed backrest cushion that supports the entire upper body as a back pillow. If you have any questions or concerns, please feel free to contact us and we will get back to you within 24 hours. Due to the light and color deviation of the display, there is a certain color difference between the real object and the photo. See the product received. Manual measurement of the product may have minor errors. This is normal. Please refer to the actual product. Thank you for your love of our products. If you are satisfied, we look forward to your 5 star evaluation and thank you for your support. Congratulations on getting quality products. We are happy to solve your problem. If you have a problem, please feel free to contact us to resolve your troubles. Due to manual measurements, the product may have a slight dimensional error. thank you for understanding. If you receive our products and feel good, we hope you leave a 5 star rating, thank you very much for your support.