1. Shape beautiful buttocks every day: Memory Foam Sciatica Pillow will maintain your archetype and increase blood flow even if you are sedentary while maintaining support while keeping your skin smooth and soft.2. Sitting without collapse: Soft plush material and dual temperature texture, suitable for hot and cold weather. Support cushion: Even after sitting for a long time, it will return to its shape as soon as you stand up. The seat cushion will not deform or collapse. Our pillows come with washable and breathable duvet covers.3. APPROVED DOCTOR: Orthopedic soft seat cushion for back pain and sciatica, hemorrhoid pain or numbness while sitting, coccyx injury, spinal alignment, disc injury, piriformis, lumbosacral spondylosis, fibromyalgia, postoperative recovery , posture improvement, posture improvement.4. Ergonomic: The surface of the backrest pillow is ergonomic to distribute the body weight on the seat, this wedge-shaped pillow reduces the pressure on the tailbone and relieves pain on the ischial disc and spine.5. Applicable: The seat cushion can be used anywhere, car, office, sofa, kitchen chair, dining area, travel. Suitable for all seasons, durable and not easy to deform. ""all Products From Us Have Undergone Strict Quality Checks.if There Is Any Quality Problem Or You Are Not Satisfied With The Productcontact Us.we Will Give You The Best Solution."