Backjoy Sitsmart Core Traction
Type: Miscellaneous
SKU:
Material:
- Free shipping on orders of $75+ Free exchanges. Easy returns.
General Size Conversion Chart
For most of our European shoes we use the ISO/TS 19407:2015 conversion chart of the International Organization for Standardization.
| US Women | 5 | 5.5-6 | 6.5 | 7-7.5 | 8-8.5 | 9 | 9.5-10 | 10.5 | 11-11.5 |
|---|---|---|---|---|---|---|---|---|---|
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 |
| US Men | 8.5-9 | 9.5 | 10-10.5 | 11-11.5 | 12 | 12.5-13 | 13.5 | 14-14.5 |
|---|---|---|---|---|---|---|---|---|
| EU | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |
However, some brands offer their own size conversion charts.
Dansko
| US Women | 4.5-5 | 5.5-6 | 6.5-7 | 7.5-8 | 8.5-9 | 9.5-10 | 10.5-11 | 11.5-12 | 12.5-13 |
|---|---|---|---|---|---|---|---|---|---|
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 |
| US Men | 7.5-8 | 8.5-9 | 9.5-10 | 10.5-11 | 11.5-12 | 12.5-13 | 13.5-14 | 14.5-15 |
|---|---|---|---|---|---|---|---|---|
| EU | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |
ECCO
| US Women | 4-4.5 | 5-5.5 | 6-6.5 | 7-7.5 | 8-8.5 | 9-9.5 | 10-10.5 | 11-11.5 | 12-12.5 |
|---|---|---|---|---|---|---|---|---|---|
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 |
| US Men | 7-7.5 | 8-8.5 | 9-9.5 | 10-10.5 | 11-11.5 | 12-12.5 | 13-13.5 | 14-14.5 |
|---|---|---|---|---|---|---|---|---|
| EU | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |
Mephisto
| US Women | 4.5-5 | 5.5-6 | 6.5-7 | 7.5-8 | 8.5-9 | 9.5-10 | 10.5-11 | 11.5-12 | 12.5-13 |
|---|---|---|---|---|---|---|---|---|---|
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 |
| US Men | 6.5-7 | 7.5-8 | 8.5-9 | 9.5-10 | 10.5-11 | 11.5-12 | 12.5-13 | 13.5-14 |
|---|---|---|---|---|---|---|---|---|
| EU | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |
Birkenstock
| US Women | 4-4.5 | 5-5.5 | 6-6.5 | 7-7.5 | 8-8.5 | 9-9.5 | 10-10.5 | 11-11.5 | 12-12.5 |
|---|---|---|---|---|---|---|---|---|---|
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 |
| US Men | 8-8.5 | 9-9.5 | 10-10.5 | 11-11.5 | 12-12.5 | 13-13.5 | 14-14.5 | 15-15.5 |
|---|---|---|---|---|---|---|---|---|
| EU | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |
Ara
| US Women | 5-5.5 | 6-6.5 | 7 | 7.5-8 | 8.5-9 | 9.5-10 | 10.5 | 11 | 11.5-12 |
|---|---|---|---|---|---|---|---|---|---|
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 |
| US Men | 9.5 | 10 | 10.5-11 | 11.5 | 12 | 13 | 14 | 14.5 |
|---|---|---|---|---|---|---|---|---|
| EU | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |
- In stock, ready to ship
- Inventory on the way
NEW! SITSMART CORE TRACTION RELIEVES BACK PAIN BY OPTIMIZING YOUR SITTING POSTURE.
Features premium fabric covering plus anti-slip grip areas for all-day comfort and stability. SitSmart Core Traction positions your body to naturally relieve back pain and keep you sitting comfortably for hours. Measures 15.5” x 13.”
- Anti-slip grip areas hold your seat in place
- 2x cushioning & wider seating surface
- Natural, safe, and effective back pain relief
- Maximum comfort for longer periods of sitting
- Works in any seat—office, car, home—or anywhere you sit!
- Tilts the pelvis upright to engage core muscles
- Fits adults up to 300 lbs.
FREE SHIPPING ON ORDERS OF $75+*
Free outbound shipping to the lower 48 states on orders of $75+.
Orders of less than $75 are a flat rate of $10.
We can ship to APOs.
PROCESSING TIME:
Every attempt will be made to process and ship your order the same day it's received, but it can take between 1-3 business days for regular orders and up to 5 business days for sale orders. We will email you with your tracking number when the order is shipped.
If your order is delayed, we'll contact you via email.
We ship from the East Coast, so delivery time will vary by your proximity.
NOTE:
It is the customer’s responsibility to ensure the product delivery address is correct. We take no responsibility for any product a customer does not receive because of errors in the delivery address given to us. We guarantee delivery only to the addresses we are given. Adverse conditions can sometimes affect shipments, so we may need to ship your order early to guarantee on-time shipping.
*$75 min. order before taxes qualify for free economy outbound shipping within the contiguous United States.
You may exchange or return your order 45 days from the date of receipt.
Outside that window? Contact our Customer Support Team. We can help.
FREE EXCHANGES
Get a prepaid USPS label and select your new item(s) in minutes.
EASY RETURNS
Get a prepaid USPS label for your return. $12 will be deducted from your refund for the use of this service. Or, drop your return off at any store location to skip the fee.
REFUNDS
Refunds will be credited back to the original form of payment, including gift cards.
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