OS1st Promo Codes & Coupons February 2026

To use a promo code on OS1st:

1. Add your desired products to your shopping cart
2. Proceed to checkout
3. Look for the promo code or coupon code field on the checkout page
4. Enter your code exactly as it appears (codes are typically case-sensitive)
5. Click "Apply" or "Apply Code"
6. Verify that the discount appears in your order summary before completing your purchase

If your code is valid, you'll see the discount reflected in your order total immediately.

OS1st currently offers several active promo codes:

• BUY2GET10: Get a 20% discount when you buy 2 items
• STOCKUPSAVE: Save 10% on your purchase
• Various 15% off sitewide codes are available seasonally

OS1st also occasionally offers special promotions like "Buy 3 Get 1 Free" deals on their sock products.

For the most current and verified promo codes, check OS1st's official website, subscribe to their email newsletter, or follow them on social media where they announce their latest offers.

If your OS1st promo code isn't working, there could be several reasons:

1. Check that the code is entered exactly as shown, including correct capitalization
2. Verify that the code hasn't expired (most codes have a limited time validity)
3. Ensure you've met any minimum purchase requirements
4. Confirm that the items in your cart qualify for the promotion (some codes only work for specific products)
5. Make sure you're not trying to use the code on excluded items like clearance products
6. Verify you're shopping on the official OS1st website, as codes won't work on retailer sites selling OS1st products

If you've checked all these points and the code still doesn't work, try clearing your browser cache or using a different browser.

OS1st typically allows only one promo code per order. Their checkout system is designed to accept a single discount code during the purchase process.

If you have multiple codes, you may want to place separate orders or choose the code that provides the best value for your specific purchase.

For the most accurate information about using multiple codes, contact OS1st customer service directly.

OS1st occasionally offers free shipping promotions, typically with a minimum purchase requirement. Standard shipping rates apply to most orders.

During special sales events or holidays, OS1st may provide free shipping codes that can be applied at checkout.

Check the shipping information page on the OS1st website for current shipping rates and any active free shipping promotions.

When returning items purchased with a promo code at OS1st:

1. You'll receive a refund for the actual amount paid after discounts were applied, not the original retail price
2. The refund will be issued to your original payment method
3. Return shipping costs are typically the customer's responsibility unless the return is due to a product defect
4. Items must be in new, unworn condition with original packaging and tags attached

Contact OS1st customer service directly for specific questions about returns on discounted purchases.

OS1st offers special discounts for military personnel, veterans, and their families. This is part of their commitment to supporting those who serve.

To access the military discount:

1. Visit the OS1st website
2. Look for the military discount information, typically in the footer or promotions section
3. Verify your military status through their verification partner
4. Once verified, you'll receive a unique discount code to use at checkout

This discount typically cannot be combined with other promotional offers.

OS1st regularly offers seasonal sales throughout the year, including:

• Holiday sales (Black Friday, Cyber Monday, Christmas)
• End-of-season clearance events
• Special promotions for major holidays like Memorial Day and Labor Day
• Flash sales that may last only 24-48 hours

During these sales, you can find discounts ranging from 15% to 25% off, and occasionally deeper discounts on specific products.

Sign up for the OS1st newsletter to receive notifications about upcoming sales and exclusive promotions.

OS1st specializes in performance compression bracing and technical socks designed for pain relief and injury prevention. Their most popular products include:

• FS6 Compression Foot Sleeve for plantar fasciitis relief
• KS7 Compression Knee Sleeve for knee support
• PS3 Patella Tendon Support for runner's knee
• Nekkid Comfort Socks for everyday wear
• Performance Compression Socks for running and athletics
• LS3 Compression Leg Sleeve for calf support

These products are known for their targeted compression zones and medical-grade support while maintaining comfort during activity.

If you're experiencing issues with an OS1st promo code:

1. Visit the OS1st website and navigate to their "Contact Us" page
2. Look for their customer service email address or contact form
3. Fill out the form with details about your promo code issue
4. Include information such as the code you're trying to use, what items are in your cart, and the specific error message you're receiving
5. Alternatively, check if they offer live chat support on their website
6. For urgent assistance, look for their customer service phone number

OS1st customer service can help resolve issues with invalid codes, explain restrictions, or suggest alternative promotions.

OS1st may occasionally offer discount codes, but currently, there are none available. However, customers can still save money by taking advantage of other promotional offers or sales available on the website, or by using credit card points to make purchases.

On average, OS1st provides 0.3 discount coupons each month. Based on historical data, the average time between OS1st coupon releases is approximately 100 days. However, this is subject to change and may depend on various factors such as seasonal promotions, product launches, or other marketing initiatives. To stay informed about upcoming discounts and promotions, we recommend checking OS1st website regularly, subscribing to their email newsletter, and following them on social media.

OS1st is offering 4 working store-wide codes, and they are also offering 4 additional discount codes with a max discount of 15% off.

SimplyCodes is the #1 provider of discount codes for your favorite retailers, such as OS1st. As the only crowdsourced platform for coupon codes, we have all the latest and accurate codes for over 200,000 stores. Save time and avoid expired codes by checking SimplyCodes for the latest OS1st discount codes.

As of today, OS1st has 4 active coupons and offers.

As of Feb 13, 2026, it does not appear that OS1st has discounts for Black Friday or Cyber Monday. We regularly check for OS1st's Black Friday and Cyber Monday discounts, so be sure to check back on this page to find the latest cyber week deals.