• Supportive air pockets
• Reduces strain and promotes good posture
• Elastic strap holds cushion in place
• Machine washable cover

IMAK - Ergo Back Cushion is made from high-grade foam and has a contoured shape that hugs the lower back. This design helps improve posture and reduces back strain. There is a section of air pockets along the center of the cushion, which stimulate blood flow and help back muscles to relax. This lumbar cushion comes with a black polyester cover that is machine washable.