Unbranded Car Seat Cushions 4 Inch | sku-17566174440

Unbranded Car Seat Cushions (sku-17566174440; UPC 681882928769) use a 4 Inch (4 inch) CertiPUR-US memory foam cushion for tailbone and sciatica support. The listing says its foam is 30% denser than standard foam, distributes weight evenly and ends numbness in 15 mins. The vacuum-packed cushion expands fully in 48hrs. Its 19x17-inch seat measures 19×17×4 inches, provides 20% more coverage than a standard office chair cushion and supports 250lb (250lbs). It can be used as an adult booster cushion or for hip and thigh support for elderly users. The patented non-slip design uses (1) silicone grip dots and (2) adjustable buckle straps to hold the pad on a wheelchair or car seat, including leather seats. A hidden handle makes it easier to carry. The patented arc shape is intended to support posture. The breathable mesh cover is removable and machine washable; the foam is described as resisting sagging 5X longer. The cushion raises seating height by 2-3 inches for driving visibility. It can also be used on office, desk and gaming chairs, in wheelchairs or during pregnancy.