Bamboo Prince 3002 Comfort and Soft American NASA Memory Foam Seat Cushion for chair and wheelchair - Spinal Alignment Chair Pad for Relief from Sitting Back Pain Bamboo Our memory foam is softer than our competitors. World's best BASF Pluracol (German Chemical Company, the memory foam in Made in USA by BASF in North Carolina,USA) slowest recovery memory form material maintains shape for correct support. Don't be fool by many cheap memory form pillows or bamboo pillows. When you press them down, they all recover in less than 1 second and are low density at 1.5 lbs ft. . The BASF memory foam is high density at 3 lbs-ft. It recovers in 5 to 7 seconds. NEW DEEPER ERGONOMIC SHAPE to hug your butt as you sit, eliminating point pressure and distributing support evenly so you can sit for longer without discomfort, improving posture and providing superior comfort. Ergonomic shape developed by doctors to promote proper alignment and support. A GAMECHANGER FOR BACK PAIN - MAXIMUM BACK SUPPORT FOR PAIN - Chiropractors emphasize support as being most important for back health. Instant relief Coccyx cut-out suspends the tailbone, medically proven to provide relief from lower back pain, numbness, and point pressure associated with sitting for long periods. You'll never go back to sitting the old way again. Zippered, washable velour cover for easy cleaning. Great for wheelchair use too.