AA-008BK Memory Foam Back Cushion

• This memory foam back cushion for chairs is helpful to relieve lower and mid back pain and tightness from long time sitting or driving; support your back's curve to achieve spinal alignment and promote a healthy posture. 
• Molded with premium quality memory foam for optimal lumbar support that never flattens out. A proper firmness memory foam compresses to take the shape of your back and curve and provide comfort and relief numbness of your back
• Breathable 3D mesh ventilative cover keeps air circulating so sweat and moisture doesn’t fill it up, to keep you cool and comfortable all day long.