Double Zone Lumbar Support Office Chair Car Seat Cushion Memory Foam Ergonomic REALLY unique design offers a great amount of support and flexibility - each side moves independently, allowing this lower back support cushion to bend and flex with you when you need to twist, turn or adjust in your seat. Easily adjust the height to fit most body types with a simple turn knob. Spring-loaded supports in the back with memory foam cushions in the front. Brand new in its original box. See photos for details and measurements.
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