Clinical Health Services Seat Back Cushion.

Features:

As durable as it is comfortable, the Seat Back Cushion by Clinical Health Services provides lumbar support when driving or just sitting.
The cushion supports the lumbar curve of the back to provide comfort while sitting and correct posture for natural curvature of the spine.
This back cushion is made of high-quality material over sturdy, molded foam.
For additional stability and lateral support, it comes with elastic straps.
The seat's strapping system is designed to allow it to be secured to practically any seat inside or outside a vehicle.
Lumbar curve support.
Foam material.
Elastic straps.
Singles.

Lumbar Seat Back Cushion by Clinical Health Services