Good posture helps reduce discomfort while sitting, bending and moving around. Now, with the RelaxFusion™ Lumbar Cushion, you can correct your posture as you sit! Memory foam cushion cradles your lower back to promote healthy alignment, yet its cooling gel interior keeps you from overheating. Sweat-wicking mesh cover is durable for continuous use, while the built-in strap makes it simple to attach RelaxFusion™ to any chair. Black. 16" x 16 ½" x 3 ½"