Frequently Asked Questions

The Dainely Belt uses targeted lumbar decompression — inflatable air cells gently separate the vertebrae, reducing disc pressure and sciatic nerve compression. This addresses the root cause rather than masking symptoms.

Most customers report meaningful pain reduction within 7–14 days of consistent daily use (2–3 hours per day). 87% of users report measurable improvement within 4 weeks.

Yes. The belt was co-developed with board-certified physiotherapists over 3 years. Our design is based on peer-reviewed research on lumbar support mechanics and sciatica nerve decompression.

Absolutely. The belt is designed for extended wear — the breathable fabric and adjustable compression make it comfortable for 2–4 hours of seated use. Many customers wear it during their work day.

Yes. By reducing lumbar disc pressure, the belt directly alleviates the nerve compression that causes sciatic pain. Many customers with diagnosed sciatica report significant relief within 2 weeks.

Measure your waist circumference at the belly button level. S/M fits 28"–36", L/XL fits 37"–44", 2XL fits 45"–52", 3XL fits 53"+. When in doubt, size up for comfort.

We offer free exchanges within 60 days of purchase. Simply contact support with your order number and preferred size — we handle the rest.

Yes. Hand wash in cold water with mild detergent and air dry. Do not machine wash or tumble dry, as this may affect the air cell integrity.

We ship worldwide. Free standard shipping is available on all orders over $75. Express and tracked options are available at checkout.

USA & Canada: 3–5 business days. Europe: 5–8 business days. Rest of World: 7–14 business days. Expedited options available at checkout.

We ship to 80+ countries. All available shipping destinations are shown at checkout. If yours is not listed, contact support — we can usually arrange delivery.

We offer a full 30-day money-back guarantee. If you are not completely satisfied, contact our support team within 60 days of delivery for a full refund — no questions asked.

Email [email protected] with your order number and reason (optional). We will send a prepaid return label within 24 hours and process your refund within 3–5 business days of receiving the item.

The only requirement is that the product is returned in resalable condition (original packaging). We do not require proof of defect or explanation for the refund.