Color: Black. * The Imak Back Cushion Offers Superior Comfort And Lumbar Support For Your Car Or Office Chair. * The Unique Design Hugs Your Lower Back To Help Improve Your Posture And Reduce Stress To The Back Thereby Reducing Low Back Pain. * The Imak Back Cushion And Lumbar Support Features Large And Small Vacuum-formed Air Pockets Which Provide A ?pressure Point Massage? To Your Back. * Unique Air Pocket Design Helps Stimulate Blood Circulation And Invigorate Back Muscles. * Air Pockets Allow Air To Circulate To Keep Back Cool And Comfortable. * Perfect For Improving The Ergonomic Comfort Of Your Office Chair Or Favorite Chair At Home. * Universally Designed To Fit Nearly Every Car Seat. * Removable Poly Cover Is Washable. * High-grade Sculpted Foam. *