Seat Cushion for Office Chair & Car - Memory Foam Coccyx Support Pillow with Non-Slip Cover, Sciatica & Lower Back Pain Relief,Ergonomic Seat Pad for Long Drives (Medium Firm-Black)

????????? ?????? ???????? ???? ?????? ??????: The ergonomic U-shape design seat cushion keeps your coccyx float above hard sitting surface, avoids direct pressure on tailbone, distributes stress and relieves discomfort for lower back, hips, legs, tailbone and sciatica. It avoids the occurrence and progression of spine problems and hemorrhoids, ensures health. Its curve design minimizes the pressure that other chair pad can cause to improve blood circulation.???????? ???? ?????? ??????? ??? ??? ??? ????????: This office chair seat cushion nicely fits most chairs. Its non-slip bottom keeps it in a palce. It not only can be used as tailbone cushion , gaming&computer chair cushion and home desk chair cushion, but also as car seat cushion for driver, wheelchair cushion for elders or patients, memory foam chair cushion for pregnant women or a good choice to consider if you on a train or airplane trip, or when you watch sporting events.????? ?????? ??? ????? ???? :They will be thrilled to receive this gift of love. If our chair cushions arrive damaged or defective, we will provide you with an excellent solution to ensure your satisfaction.Memory foam is a temperature-sensitive material, meaning they are stiff when they are cold and soft when they warm up. If it becomes hard, please keep it in a warm place for a moment, it will be sofer.??? ???? ??????? ??? ???????? ???? ?????? ??: 18" x 14" x 3". Sciatica pain relief pillow is suitable for most common car seats, office chairs, gaming chairs，wheelchairs, etc. Please check the size of our products to ensure that they meet your needs.