1.BREATHABLE EASY TO CLEAN 4D MESH This lumbar support for office chairs features a breathable cover with zipper design, so you can easily remove the mesh for machine washing when needed to keep the air between you and allow pillow flow to keep you y, dry, cool and y comfortable. Note: do not wash the memory foam 2.HIGH QUALITY MEMORY FOAM Our car headrest and lumbar support kit ensures comfortable driving, cares for the waist and relieves the neck. It is made of high density slow rebound memory foam which is soft but provides sufficient support and will not fade over time as it moves. Keeps your lower back in the correct position and provides you with longlasting comfort and the right balance of support and comfort 3.ERGONOMIC DESIGN The lumbar neck support perfectly adapts to the natural curvature of the lumbar and cervical spine, and adapts to the curvature of the lumbar and cervical spine. Designed according to ergonomic principles and tested multiple times, it provides adequate and effective support for the waist and cervical spine, corrects your posture and reduces pressure on the waist, back and neck, relieving pain and fatigue 4.Relieve Lower Pain: Sitting all day at work, in the car and at home can put a lot of strain on your back. This lumbar support cushion slides onto any chair or seat for instant pressure relief. The ergonomic lumbar support pillow adapts to the waist curve, fills the space between waist and bed, supports the lower back, reduces strain on the waist, relaxes muscles and relieves pain