Amazon.com has Mueller Adjustable Lumbar Back Brace for $15.62 after 'clipped' 20% off coupon (clipped automatically through link when logged in to Amazon). Shipping is free w/ Prime or on $49 or more. Thanks ndno
Editor's Notes & Price Research
LINK to Amazon.com as seller
Regular size only.
$19.53 - 20% clip coupon = $15.62
Free shipping w/ Amazon Prime
Highly rated product (over 2800 reviews)
I have one of these and it works great; got another one as a spare.