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mercari Furniture / Interior Interior Accesories Cushion / Seat Cushion Cushions
Japanese cross-border
ひんやりマット 椅子用 28度凍結 クッション 冷感 熱中症対策 節電 暑さ対策
Price
1180円
(Tax included)
S$1180
Specifications
Quantity
-
+
Please remember to select product options (if applicable). If unsure about available options, please check the original product page. Orders with missing options may be canceled.
For purchases from mercari, we cannot assist with seller inquiries regarding ongoing transactions, shipping issues, product problems, or non-receipt of items. These situations are not covered by our standard guarantees. Please consider carefully before proceeding.
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Japanese cross-border products shipped directly from Japanese sellers
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Seller Rating
99.5% Good(568) Normal(0) Bad(3)
Condition
Brand new, unused
Shipping
Free shipping to Japan
Listed Time
2026-04-26 06:24:57
Updated Time
2026-05-02 06:48:59

ひんやりマット 椅子用 28度凍結 クッション 冷感 熱中症対策 節電 暑さ対策

24時間以内発送
新品未使用
1点限りの早い者勝ち‼️‼️

✨ご覧いただきありがとうございます✨
即購入OK・新品未使用・送料無料です。

NASA開発の次世代素材PCMを使用した、椅子用ひんやりマットです。

周囲の温度が28度以下になると自然に凍結するため、電源や冷蔵庫なしで繰り返しご使用いただけます。夏のオフィスワークや運転中、お子様の学習時など、座りっぱなしの際の不快な蒸れや暑さを和らげます。

■商品の特徴

28度で自然凍結:結露しないため、衣服や椅子が濡れる心配がありません。

冷えすぎない快適さ:過度な冷えを防ぎ、心地よい温度を長時間キープします。

繰り返し使用可能:溶けて液体になっても、28度以下の環境に置くか冷水にさらすだけで、すぐに再結晶して使用できます。

多様なシーンで活躍:テレワーク、キャンプ、スポーツ観戦、高齢者の方の熱中症対策にも最適です。

姿勢サポート機能:適度なクッション性があり、座り心地にも配慮されています。

■このような方におすすめ

デスクワーク中の集中力を維持したい方

夏の車内での運転を快適にしたい方

エアコンの使いすぎを抑え、節電を意識している方

外出先やアウトドアで手軽に涼みたい方

■商品仕様

ブランド:ノーブランド

サイズ:約10mm × 10mm(商品表記に基づく)

個数:1個

生産国:中国

■お手入れ方法

汚れが気になる場合は、濡らした布で優しく拭き取ってください。

■成分表示

本体外側:TPU(熱可塑性ポリウレタン)

中材:PCM(パラフィン系潜熱蓄熱材)

s807 0 215 $$906

【発送について】
丁寧に梱包して発送いたします。
基本24時間以内発送を心がけています。
コメントなし即購入OKです。
よろしくお願いいたします。
If you have any product-related questions for the seller, please type and send your message in the chat box below. Letao will process your inquiry within 24 hours during our service hours.
Item Price JPY
Consumption Tax (10%)
Estimated Japan Shipping JPY
Estimated Item Weight KG
International Shipping Methods

Notes:

  • The billing weight will be based on whichever is greater: the actual weight or the volumetric weight.
  • Volumetric weight (kg) = Length (cm) x Width (cm) x Height (cm) / 5000
  • Common oversized and heavy items include: furniture, fishing rods, automotive parts, etc.
  • Consolidating 2 or more items will incur a "consolidation handling fee" (see price list for details)
    

Platform Transaction Rules:

1. Order cancellations and returns are not accepted for any reason. Please review the item description and seller ratings before purchase.
2. Each mercari item is shipped individually. Orders from the same seller will be processed separately, resulting in multiple handling fees and local Japanese shipping charges. Combined shipping is not available.
3. As mercari does not have a negotiation system, we cannot provide price negotiation services.
4. We cannot assist with purchases for items marked as "Buyer Specified," "Bundle Deals," "Requires Buyer's Agreement (Not Buy It Now)," or "Partial Shipping of Order."
5. Buyers cannot demand specific shipping methods from sellers. Shipping will be as per the seller's offered options.
6. Requests for early shipping, post-purchase price reductions, or transaction cancellations after purchase cannot be accommodated.
7. Once items arrive at our Japanese receiving point, buyer feedback must be provided and payment released to the seller. Feedback cannot be modified, and negative or no feedback is not permitted.
8. Refusal of items is not allowed after they arrive at our Japanese receiving point.

mercari Proxy Purchasing Guidelines

1. After the first payment is completed, the order will be processed within the system-displayed timeframe.
2. Items on the website may sell out at any time. Completing the first payment does not guarantee successful purchase of the item.
3. Once our Japanese receiving point confirms receipt of the item, our staff will immediately provide feedback to the seller and release the payment.
4. We cannot provide negative feedback or withhold feedback to sellers based on member requests.
5. If the seller uses a shipping method without tracking (e.g.,【普通定形外邮件】、【メール便】 etc.), we cannot provide compensation for lost items.
6. We cannot communicate with or inquire to sellers regarding issues with ongoing transactions, items in transit, or problems with items received at our collection point (errors, damage, discrepancies, etc.).
7. This website is not covered by our standard guarantees. Please consider carefully before making a purchase.

1. International Shipping

Air freight: If the arrival notice exceeds seven days and the status of the goods is not confirmed, a customer complaint will occur and the seller will not be able to report it.

2. local delivery

After receiving and inspecting the goods, if you have any questions, please contact Alfred 24 customer service staff within 48 hours after receipt, and let Alfred 24 make a decision. letao will try its best to provide relevant information to assist members in processing. The following are reminders:

1. You can leave a message through "Customer Service Message" and provide local express delivery in Order number and have the following information ready:
● Product outer box/unboxing photos
● Photos of damaged goods

2. Alfred24’s liability for any shipment, including but not limited to loss or damage, is limited to actual direct losses and shall not exceed the upper limit of HK$500 per shipment; if it is sent to a Post Smart Mail station or post office The maximum compensation limit for each shipment is HKD 320.

The following are product types that are not eligible for compensation by Alfred 24:
▲ The shipment is flammable or explosive, or is easily moldy, rotten and/or discolored, etc.
▲The shipment is fragile
▲The shipment is a liquid product
▲The recipient’s address is incorrect or invalid
▲The recipient’s contact number is invalid or the text message cannot be received
▲Any unpredictable or force majeure factors
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