SCIENTIFICALLY PROVEN RELIEF: The ObusForme Customair Backrest with Adjustable Lumbar Support is scientifically proven to reduce pressure on your back by 35%, making sitting a more comfortable feeling. ENGINEERED FOR COMFORT: The impact resistant polycarbonate structure covered in soft and durable polyurethane foam conforms to the natural spinal curvature. This helps to enhance overall posture and support spinal alignment. FULL RANGE BACK SUPPORT: The Lumbar cushion also adjusts vertically for a full range of support from the thoracic to the lumbar regions. It is lightweight and perfect for use with home or office chairs or in the car. ADJUSTABLE SUPPORT: The lumbar cushion is also inflatable allowing customization of support based on personal preference. Using the attached hand pump, the lumbar pad can be inflated or deflated to refresh lower back support when sitting for long periods. ABOUT OBUSFORME: A premium brand within HoMedics’ wellness group; ObusForme brand is a global leader in ergonomics with a passion for developing innovative products that maximize comfort, improve posture, help prevent injury and aid in recovery