? Fine sewing 100% hand well made, high quality.? Easy on easy off, super easy to install. Stable, won't slipping down or sliding around.? Each bead of this product is made by hand, each cushion takes at least four hours to make.? Great use during in hot weather and long trips, it keeps you cool better than other high tech materials and helps with driver fatigue and stress.? Can also be used in the offices. It's a great support and massager for your body, provides a stress-free day comfort at work.? Please DO NOT wash or soak in water. If there is any stain, wipe it with wet wipes or towels.? Each bead is as bright as a pearl. No odor at all.