Description:Color: BlackMaterial: High elastic ice silk + leather nailSize:40*38cmSpecfication:1.PORTABLE AND EASY TO INSTALL: Take the mesh back support for office chair anywhere you go and install easily within minutes to get support as a back pillow. The adjustable strap helps you keep the back support right where you want.2.BREATHABLE, ODORLESS AND COMFORTABLE: This lumbar back support is made of high quality elastic ice silk and leather nail. Our car seat cushion makes your back and lumbar more comfortable and relaxed. A nice back support to relieve lower and mid back pain and tightness from long time sitting or driving. This lumbar support has no gross chemical smell that makes you sick and stinks up the room or car3.EXCELLENT ERGONOMIC DESIGN: Our lumbar cushion contoured and orthopedic can support your lumbar, reduce fatigue, soreness from oppression. Effective relax and ease the effects of stress and help posture correct.3D mesh cover keeps air circulating, so sweat and moisture doesn't fill it up. If your work requires long-term sitting, you need an ergonomic back support for office chair.4.HEALTHY POSTURE: The car lumbar support gently supports your lower back's natural arc to help you sit up confidently. This cushion for back support will save your back.5.100% SATISFACTION: Any further question about it, please feel free to contact us.includes:1 xLumbar Mesh Support