Magnetic Car Seat Cushions Massage Bubble Ultra Comfort Therapy Beads for Auto Home Office Chair Black (gray) COMFORTABLE--The car massaging seat cushion can help you reduces the back and thigh tension, aches and pains while you are driving SPECIAL DESIGN--The magnetic seat cushion have 8 strategically placed magnets to extra magnetic force that strengthens your cells and relax , relieve stress points DURABLE QUALITY--The car seat cushion with premium quality strong durable fabric construction UNIVERSAL--The black car seat cushion is easy to application and fit for most cars trucks vans and suv MULTI PURPOSE-- In addation, the massaging seat cover can protect your car seat out of dirty and scrath