FeaturesHelps to relieve pressure on the spineHigh density foam with memory foam topperRemovable cover for washingideal as an infill for car seatsCan be used in the home, work or carThe black cotton twill covered Aidapt Lumbar Support Cushion has been designed to improve your posture and to help relieve pressure on the spine when seated. The Lumbar Support Cushion can also be used in a car seat as an infill. Constructed from high-density foam with a generous 2 cm memory foam topper.