Obus Forme CustomAir Backrest Support.   It has built-in inflatable lumbar support.  Designed to increase comfort by aligning your spine and supporting correct posture.  Unlike traditional L shaped chairs the S shaped frame of the Obusforme molds your spine into proper anatomical alignment.

• Muscles relax leaving you more comfortable and energized
• Features molded impact resistant lightweight polycarbonate frame
• Durable polyurethane foam protects frame and provides cushy comfort
• Hypoallergenic cover can be removed and spot washed *

With the inflatable lumbar support it adjusts for maximum comfort by supporting the lumbar curve.  Use together with any Obusforme seat.