Features: Great relax massage support for seat in the car, office or home. The beads help massage your back, much less pressures while driving or working. Mesh material allows air circulation to keep you cool. Attaches by elastic, applicable for any seats with back. Specifications: Color: Black Material: Elastic, steel wire frame and nylon nets Size: Approx. 42*36cm / 16.5*14.2in Weight: Approx. 153g / 5.4oz Package Includes: 1 * Lumbar Cushion