Specifications: Filling: Memory foam. Material: Flannel. Color: Black / Coffee / Blue / Gray. Size: 36x32x12cm. Features: 1. Made of high strength and high density memory foam. Ideally portable with harness for chair safety. 2. Breathable and removable. With breathable microfiber, the product has good hygroscopic and heat resistant qualities. 3. A special design form can fit and give a feeling of comfort to your lower back. 4. Very high comfort, can shape or fit your own body proportions. Extends from the base of the spine to the lower-midpoint of the back. 5. Helps maintain the spine in proper alignment, preventing twisting and alleviating pain in the lower back. Fine workmanship protects the spine with a high limit, helping blood circulation to relieve numbness, weakness and pain. 6. Relieves back pain, improves posture. 7. Pocket design for your mobile phones. Adjustable belt with clip can be easily fastened. 8. When driving or sitting, you can effectively support your waist. 9. Adjust its shape according to the bending of the body to maintain the back posture of the human body. 10. Using high-quality raw materials, slow rebound effect is obvious, no odor. Notice: 1.Please allow 1-2cm error due to manual measurement.Please make sure you do not mind before you bid. 2.The colors may have different as the difference display,please understand. Package Includes: 1 x Waist Cushion