listings

listings people

Sell Now Log in / Sign up

Women
Men
Kids
Home
Pets
Electronics
Luxury
Beauty
Plus
Petite
Trending
Brand
Posh Live

Home
betterback
betterback Women

betterback

Brand

betterback for Women

category

size

To filter by specific sizes, select a category first.

color

Black
Gray

price

Under $25
$25 - $50
$50 - $100
$100 - $250
$250 - $500
Over $500

Min Max

shipping

condition

New With Tags (NWT) Brand new with original tags or packaging
Like New New without tags or like new
Good Gently used with minimal signs of wear, to note in description or photos
Fair Clearly used with visible wear, to note in description or photos

availability

Available
Dropping Soon
Sold

Applied Filters

Sort By: Relevance

Just Shared
Just In
Price High to Low
Price Low to High
Recently Price Dropped
Most Liked
Relevance

BETTERBACK Posture Support System

BETTERBACK Posture Support System

BetterBack Lower Back Support Posture Belt Original Up to 36" Shark Tank

BetterBack Lower Back Support Posture Belt Original Up to 36" Shark Tank

No listings found.

In All Market. Click to see all listings.

Real finds, real inspiration,
every day

United States

Canada
United States

Shop Categories
Women
Men
Kids
Home
Electronics
Pets
Handbags
Shoes
Jewelry & Accessories
Makeup
Dresses

Popular Brands
Nike
Michael Kors
Louis Vuitton
lululemon athletica
PINK Victoria's Secret
Coach
Chanel
See all brands

Support
How it works
FAQs
Sell on Poshmark
Live Shopping
Gift Cards
Accessibility

© 2026 Poshmark, Inc.

About Our Community Blog Careers Press Privacy Terms Contact Your Opt Out Rights