Sit in comfort while driving, working or relaxing, alleviating the discomfort of lower and mid back pain and tightness! This sturdy memory foam lumbar cushion cradles your lower back area to provide soothing support. Ergonomically-shaped back pillow features a premium, 400 gauge memory foam core that hugs the curve of your back, promoting proper spinal alignment for better posture and natural pain relief. Removable and machine washable black mesh cover is made of a durable, 180 gsm polyester fabric. The breathable design allows air to circulate as you rest against it, which minimizes moisture build-up from sweat to help keep you cool, dry and comfortable all day. Backrest includes two adjustable straps with plastic buckles to keep it in place on your office chair, car seat, wheelchair, recliner and more. Secure it to your favorite chair for hours of sitting comfort. Great for anyone who sits for prolonged periods of time, such as office workers, professional drivers or those with limited mobility, people recovering from back surgery or suffering with conditions such as arthritis, this memory foam lumbar cushion makes a thoughtful birthday or holiday present.