EXCEL LIFE Natural Wood Beaded Seat Cover Massaging Cool Cushion for Car Truck Made from high-quality natural wood bead, works for whole year around The beads are double strung on heavy line for sturdy and long-lasting construction Spacing between beads creates ventilation Protect your upholstery, help to relieve tension, stress, aches, and pains Dimension 17.7" wide and 51.2" long. Easiest installation by drape and go. Fits most Vehicle, Cars, Vans, Minivans, Trucks, office chairs with headrest support