Feature:_x000D_1. The reason you need it - Sitting for a long time, especially the unsupported pelvis, can cause a lot of discomfort. If used for a long time, it will cause serious harm to the body._x000D_2. High quality - Our use of chairs or other portable items has been important, which will keep us comfortable and supportive. This is where our Office Cushion comes in._x000D_3. Ergonomics - A comfortable mat balances the pelvis, relieving pressure on the tailbone, buttocks and spine. It turns any chair into an ergonomic, corrective posture and pain relief seat._x000D_4. Material - Made of soft plush material and double-temperature texture, suitable for hot and cold weather._x000D_Description:_x000D_Features: anti-mildew, anti-mite, antibacterial_x000D_Category: cushion core / pillow core / cushion core_x000D_Style: modern simplicity_x000D_Cover material: polyester cotton_x000D_Size: 39*35*10cm_x000D_Filling material: latex_x000D_Style: ordinary models, negative ion models, bamboo charcoal models_x000D_Washing suggestions: the pillow core is not machine washable. It can only be gently rinsed in clean water and placed in a cool place to ventilate.Package List:_x000D_1 x Waist Pillow