Best Lumbar Support Cushion with Cooling Gel Pad for Maximum Comfort & Support at Office Chair, Car Seat or Home. Premium Lumbar Cushion for Lower Back Pain Relief by Perfect Posture Pillows (Red) COOL GEL COMFORT - the cooling gel pad on the memory foam is super comfortable, and never gets too hot for your back, BODY CONTOURED - ergonomically designed memory foam, this lumbar pillow will be the most comfortable that you have ever used, PAIN RELIEF - lumbar support cushion improves spinal alignment, and helps to relieve pain, by beginning to address the postural problem of spending too much time sitting, IMPROVED POSTURE - our lumbar cushions will help the alignment of your back, and corresponding muscles and tendons, and will help to improve your posture, LIFETIME WARRANTY - we trust our products, and we want you to know that you can rely on them beyond the normal 60 to 90 day warranty period.