Recommended Lumbar Pillow by Chiropractors for Lower Back Pain Relief - This lumbar support pillow is recommended by chiropractors for posture support and lower back pain reliefOrthopedic Lower Back Support - Contoured memory foam cushion supports lumbar vertebrae discs and provides spinal relief. Helps maintain natural curve of lower spine as an office chair cushion, recliner or car seat cushion. This lumbar pillow is designed to help relieve pain while sitting and improve posture however it may not work for all conditions or completely eliminate all symptoms.Durable Highest Quality Materials - 100% high-density memory foam provides comfort for years. Important Note: Memory foam is heat and weight responsive: Firmness for memory foam products changes with temperature. Your pillow will feel softer in warm and firmer in cold temperatures. Room temperature is ideal for optimal performance.3D Ventilative Mesh & Adjustable Strap - Fits many chairs with elastic strap. Breathable and removable cover for easy cleaning. ComfiLife Lumbar Pillow comes with an adjustable strap however it may not fit some contoured seats, car seats and large office chairs. Product Dimensions: 15 x 12.5 x 4.7 inchesLifetime Warranty - ComfiLife is trusted by millions of happy customers around the world. Your complete satisfaction is our top priority. If you’re not 100% satisfied, we offer a Lifetime Money Back or Replacement Guarantee with no questions asked.