The Original McKenzie Slimline Lumbar Support by OPTP (705)

OPTP The Original McKenzie Slimline Lumbar Support – USA-Made Lower Back Support for Office Chair, Car Back Support, and Travel Lumbar Pillow. The Preferred Lumbar Cushion by Physical Therapists.

OPTP The Original McKenzie Lumbar Roll – USA-Made Low Back Lumbar Support for Office Chair & Car Seat Back Support Cushion. The Preferred Lumbar Pillow by Physical Therapists - Standard Density

OPTP The Original McKenzie SuperRoll - USA-Made Low Back Lumbar Pillow for Office Chair Lumbar Support, Car Back Support Seat Cushions and Travel. The Preferred Lumbar Cushion by Physical Therapists.