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Ring 4 Size Kit - Size Before You Buy Oura Ring 4 - Unique Size, Not Standard US Ring Size - Receive Credit When Purchasing

Product ID: 724839096

Details

Brand
OURA
Color
Size Kit
Shape
Round
Special Feature
Heart Rate
Style
Size Kit

⌚Ensures optimal sensor accuracy

📏Custom sizing, not standard US sizes

🤝Fits all fingers, both hands

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152 zł

Duties & taxes included

In stock

Sold byAmazon PolandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Poland.

Secure transaction

Description

📏 Nail your perfect fit before you buy — because precision matters!

WEAR IT YOUR WAY - Designed to fit any finger on either hand, giving you ultimate flexibility and comfort.
TRY BEFORE YOU COMMIT - Use the size kit for 24+ hours to confidently lock in your ideal ring size before purchase.
EXCLUSIVE PURCHASE CREDIT - Buying the size kit applies credits toward your Oura Ring 4 purchase—smart shopping, no regrets.
MAXIMIZE YOUR DATA ACCURACY - A perfect fit means your ring’s sensors deliver the most reliable health insights.
PRECISION FIT ZERO GUESSWORK - Custom sizing tailored to Oura Ring 4’s unique scale—never settle for a generic fit again.

The Oura Ring 4 Size Kit is an essential tool for finding your exact ring size, as Oura Ring 4 uses a unique sizing system different from standard US ring sizes. Designed for all fingers and both hands, this kit ensures optimal sensor accuracy and comfort by helping you select the perfect fit. Wearing the ring on your index, middle, or ring finger is recommended for best results. The kit encourages a 24-hour trial to guarantee comfort and fit before committing to purchase.

Specifications

ASIN	B0D9WVWXR1
Additional Features	Heart Rate Monitor, Activity Tracker, Sleep Monitor
Amazon Bestseller	#49,524 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #97 in Standard Penis Rings
Band Material Type	Stainless Steel
Brand	OURA
Built-In Media	Oura Ring 4 Size Kit
Closure Type	Push back
Color	Size Kit
Compatible Devices	Smartphone
Customer Reviews	4.6 4.6 out of 5 stars (3,192)
Manufacturer	Oura
Model Number	JZ98-54870
Shape	Round
Style Name	Size Kit
Supported Application	Fitness Tracker, Sleep Monitor
Wearable Computer Type	Smart Ring

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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152 zł

Duties & taxes included

In stock

Sold byAmazon PolandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Poland.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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