Features:

• The IMAK® Back Cushion and Lumbar Support offers superior comfort and lumbar support for your car or office chair
• Unique design hugs your lower back to help improve your posture and reduce stress to the back
• Features large and small vacuum-formed air pockets which provide a "pressure point massage" to your back
• Air pocket design helps stimulate blood circulation and invigorate back muscles
• Air pockets allow air to circulate to keep the back cool and comfortable
• Elastic Strap
• Polyester Cover