This orthopedic foam seat cushion by K3 Comfort will add comfort to your chair, bench, car seat, plane seat, or wheelchair. The rear cutout provides back pain relief by reducing pressure on the tailbone. Meanwhile, the ergonomically designed contour shape of the pillow promotes healthy weight distribution, right posture, proper spine alignment, and superior comfort.
Most importantly, it will not flatten out like ordinary cushions as it is made using the highest quality memory foam, for optimal support over long stretches of time. The outer cover is removable and washable.
Memory foam is polyurethane with additional chemicals increasing its viscosity and density. It is often referred to as "viscoelastic" polyurethane foam, or low-resilience polyurethane foam. Higher-density memory foam softens in reaction to body heat, allowing it to mold to a warm body in a few minutes. Faster speed of recovery of a foam to its original shape after a weight is removed is sometimes claimed as an advantage by memory-foam mattress producers, who may talk of "newer generation" foams with "faster recovery.