Straivo posture sensor: overview, price and return terms
A rechargeable posture reminder worn on the upper back with shoulder straps; a sensor vibrates when you slouch past a set angle. It is sold as a trainer rather than a brace. This page summarizes what the seller says about it, what it costs, and its shipping and return terms. The offer goes straight to the seller's checkout page, so product detail is limited.
Sold and shipped by Straivo (operated by Spark Tek). Multi-packs are listed at lower prices per unit. Prices and promotions change, so confirm the current price on their site.
View current price at StraivoYou will leave this site and go to the seller's site, where you complete any purchase.
Key facts
| What it is | A wearable posture reminder: a small sensor on a figure-8 strap worn across the upper back, which the seller says vibrates when it detects slouching past 25° |
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| How it differs from a brace | The seller says it does not pull the shoulders back like a traditional corrector. It reminds you with vibration instead. Whether that changes habits over time is not something we can verify. |
| Use | The seller suggests starting at about 10 minutes a day and building to around 2 hours a day, while sitting or standing, and not wearing it while sleeping. You set the upright position by straightening your back before switching it on. |
| Fit | Adjustable straps; the seller says it fits teens and adults. |
| Battery and charging | 400 mAh, USB charging, about 2 hours to charge. |
| Weight and size | 150 g. Size 9.7 x 8.2 x 2 cm (3.8 x 3.2 x 0.8 in). Materials: ABS and a high-elastic nylon strap. |
| Seller | Straivo (get-straivo.com); checkout and policies are run by Spark Tek (spark-tek.co), shown as an initiative of Straight Commerce Inc., New York |
Who it may suit, and who should check first
May suit
- People who sit for long periods and want a gentle reminder to sit up
- Anyone who prefers a vibration cue to a brace that holds the shoulders back
- Gift shoppers who want to compare return terms first
Talk to a professional first
- Anyone with back, neck or shoulder pain, a spinal condition such as scoliosis, or numbness or tingling in the arms, who should see a healthcare professional rather than rely on a posture device
- Parents considering one for a child or teen
- Anyone with skin sensitivity to nylon or whose underarms chafe from straps
A posture reminder does not treat pain or a spinal condition, and the seller does not claim it does. Stop using it if it causes pain, numbness or skin irritation, and follow the seller's advice on wearing time. Do not wear it while sleeping.
Pricing, shipping and returns (as stated by the seller)
| Price | $49.95 for one unit at the seller's checkout. Multi-packs are listed at $44.99 each for two, $37.00 each for three (free shipping) and $29.97 each for four (free shipping). The checkout we saw opened with a four-pack already selected, so check the quantity in your cart. The seller also shows higher crossed-out prices and percentage discounts, which we do not verify. |
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| Shipping cost | Not shown for a single unit on the checkout page we reviewed: it says shipping and tax are settled at checkout confirmation. Check the total before you pay. |
| Dispatch and delivery | The seller says orders ship within 48 hours of confirmation and standard delivery takes 5 to 12 working days. Its terms say it aims for 5 to 14 working days and that delivery may take up to 30 days in some situations. |
| Returns | 30 days from the day you receive the order. Email the seller at help@spark-tek.co and say whether you want a refund or a replacement. The item must be unmodified, in the original packaging, and sent to the return address the seller gives you. You pay return shipping. The seller says some health and personal care items are not returnable. |
| Refund amount | The original purchase price minus the shipping and handling fee, within 30 days of the seller receiving the returned item. |
| Last checked | October 16, 2026 |
Read the seller's full returns and refunds policy and terms and conditions before you order. Their terms control, not ours.
Reviews
We do not publish testimonials on this page. The seller shows customer reviews on its own site, which you can read before you decide. Individual experiences are not a guarantee of what you will get.
Questions to ask before you buy
- What is the shipping cost, and is it refunded on a return?
- What size range does the strap fit, and can I exchange it if it does not?
- Do I accept paying return shipping and a refund that may exclude the shipping fee?
- Does the current price on the seller's site match what I expect?
You will leave this site. The seller, not FitSolstice, sets final price, shipping and return terms.