Name: OURAリング4サイズキット - リングを購入する前のサイズ4
SKU: 724839096
Price: 12861.69 LKR
Availability: InStock

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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₨12861

Duties & taxes included

In stock

Sold byAmazon Sri LankaDelivered 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 Sri Lanka.

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Description

📏 Nail your perfect fit, unlock your wellness edge!

WEAR IT LIKE A PRO - Recommended on index, middle, or ring finger for optimal tracking performance.
TEST DRIVE YOUR FIT - Wear the sizing kit for 24+ hours to guarantee comfort and no ring rotation during daily activities.
TAILORED FOR SENSOR ACCURACY - A snug fit ensures top-tier heart rate & sleep data precision.
PRECISION SIZING ZERO GUESSWORK - Find your perfect Oura Ring 4 size before purchase with the custom sizing kit.
UNIVERSAL FIT ULTIMATE FLEXIBILITY - Designed to comfortably fit any finger on either hand—no compromises.

The Oura Ring 4 Size Kit offers a precise, easy way to determine your ideal ring size (4-15, no half sizes) before purchase, ensuring maximum comfort and sensor accuracy. Compatible with all fingers and both hands, this sizing tool helps you experience the full benefits of Oura’s advanced heart rate and sleep monitoring technology without compromise.

Specifications

ASIN	B0D9WVWXR1
ASIN	B0H6CM9WWR
Amazon.co.jp での取り扱い開始日	2026/6/23
GPS位置情報タグ機能	GPSなし
おすすめ度	4.5 5つ星のうち4.5 (3,580) var
ウェアラブルコンピュータの種類	スマートリング
カスタマーレビュー	4.5 5つ星のうち4.5 (3,580) var dpAcrHasRegisteredArcLinkClickAction; P.when('A', 'ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( 'acrLink-click-metrics', 'click', { "allowLinkDefault": true }, function (event) { if (window.ue) { ue.count("acrLinkClickCount", (ue.count("acrLinkClickCount") \|\| 0) + 1); } } ); …
カラー	サイズキット
サポートされているアプリケーション	フィットネストラッカー、睡眠モニター。
スタイル名	サイズキット
ディスプレイの種類	ディスプレイなし
バンド素材	ステンレススチール
ブランド名	OURA
メーカー	OURA
メーカー名	Oura
ユニット数	1.0 個
互換デバイス	スマートフォン
保証タイプ	限定保証
取替え可能電話機モデル	iOSおよびAndroidデバイスに対応。
同梱商品	Oura Ring 4サイズキット
商品の追加説明1	心拍数モニター、アクティビティトラッカー、睡眠モニター。
型番	JZ98-54870
形状	円形
携帯電話技術	サポートされていません
測定器の種類	心拍数、睡眠時間。
留め具の種類	プッシュバック。
防水タイプか否か	耐水
防水性能	100 メートル

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.

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₨12861

Duties & taxes included

In stock

Sold byAmazon Sri LankaDelivered 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 Sri Lanka.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.