Sofa back pillows are perfect for use on beds and sofas, as well as hospitals, hotels, window seats, even parties, or any place you like. Product Name: Cushion Style: stylish and elegant Dimensions (length X height X width): 60X50X20CM, 100X50X20CM, 120X50X20CM, 150X50X20CM, 180X50X20CM, 200X50X20CM ★ Three-point support: ergonomically designed to provide external support for the back, reducing pressure on the waist, neck and waist areas. This design is ideal for the back spine structure. ★ Cleaning method: 1. Normal temperature cleaning (core can not be cleaned) 2. Hang up and dry 3. Do not bleach, do not iron, do not dry clean note: ❤The illustration is an artificial physical measurement, and the error between 1-2cm is not excluded. Please understand. ❤There are subtle differences between pictures due to brightness !!!ATTENTION - We insist on using high quality and environmentally friendly materials to make our products, so as to improve the quality and service life of the products, you can buy them with confidence. - It is normal for the product image to have a slight color difference from the original product due to factors such as light and display during shooting. - If you recognize our products, please help us to leave a positive 5-star positive rating, which will be our greatest encouragement. - If you have any questions, please contact us through Amazon, we will give you a satisfactory answer within 24 hours. - Our products will be delivered within 15-25 days, please be patient.