"PLUSH VELVET RIM - The plush velvet rim adds texture, comfort and luxury. They are designed in the most effective way possible.WOODEN BEADS - It has all the benefits and massaging effects as the wooden beaded Cushion do and much more. The beads improve posture and massage your back simultaneously. Yet, they still allow air to circulate thereby keeping you nice and cool. 100% natural wood beads cool and refreshing with soft velvet cushion surrounding the beads.UNIVERSAL SIZING - They are easy to install and fits most cars, trucks and vans. It can be used at home and office too. The elastic strap keeps the cushion securely in place while still giving you the padding. Its lightweight property allows you to transfer it from one chair to the other. Dimensions: 36""x17""PROVIDES COMFORT - In addition, because the seat cover relieves stress points in your back and shoulders it makes sitting in work or driving comfortable again not only do they provide comfort and enjoyment it also protects your car upholstery from sweat, dirt, dust and the likes.DURABLE - The strong durable fabric allows the seat cushion to last superbly year after year. Polyurethane wire interlace for sturdy & durable construction. Massage for relaxing and comfort all day!."