The ergonomically designed sofa back provides effective support while reading and viewing, preventing many health problems. After receiving the item, please leave it for a few days to restore the best performance of the product. ▶Product Name: Cushion ▶Scope: bedroom, bed, sofa, wall, studio, lounge area, reading room ▶Multi-function: avoid skin and bed collision, protect the waist, provide comfort, great gift ★ Cleaning method: Wash at room temperature (core can not be cleaned), hang and dry, do not bleach, do not iron, do not dry clean ▶Note: ▶Only sell mats, the rest are display products, if you have any questions, please contact us Please note: Although the image shows the most accurate color, the color may change due to the difference in the computer monitor. Note: There may be some errors in manual measurement, please refer to the actual product. Our product delivery time is 10-20 days. If you do not receive the product within 30 days, please contact us in time. If you have a problem with your product, please contact us and we will provide you with a reasonable solution.