General Use Extreme Comfort Wheelchair Back Cushion with Lumbar Support, 18" Cushion These oxygen cylinders are shipped

These oxygen cylinders are shipped empty

With OPI a light on the front of the unit will turn orange and sound an alarm if oxygen levels ever deviate from acceptable purity levels

the Swift LT is whisper quiet

Offering two seal options

Available in two sizes

General Use Extreme Comfort Wheelchair Back Cushion with Lumbar Support, 18" Cushion These oxygen cylinders are shippedThe Extreme Comfort General Use Wheelchair Back Cushion with Lumbar Support is perfect for patients who need additional support for their back or would just like extra comfort. The General Use Back Cushion uses a Durable Masonite board which is secured on the back of the unit and prevents swaying in sling back wheelchairs. The unit conforms to the lumbar curve which better supports the lower back. A sealed liner protects the foam core from moisture