FeaturesSoothe your lower back pain with our new lumbar cushion.Soft memory foam in our ergonomic design is now enhanced with unique gel technology.Water-based gel provides cool therapy to combat the heat-retaining properties of memory foam, while maintaining soft support.Convenient elastic stay-strap keeps cushion in place at home, work, or in the car.Removable, washable cover zips off.Cover only machine wash, air dry.Dimension – 14.5 x 5 x 14.5 in.Item weight – 2.1 lbs.