Premium German Memory Foam Backrest that adapts perfectly to and provides comfort to the backrest - Designed to contain back and give healthy support - Helps relieve long-term pain - Use in car chair and office chair - Easy to remove and wash outer cover - With rubber to hold on chairs -- Memory foam insert, Soft plush outer cover is machine washable -- WARNING: Before you buy the product, please check the seller name first which is (HT Medical ) if not, do not buy the product, if you purchase we are not responsible for the quality of the product you received, please note