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🛫 【Certified Store on JOOM】
A trusted Japanese seller delivering high-quality products directly from Japan to the world!
📦 【Shipped from Japan】
Every order is packed with care and shipped promptly and securely.
🔍 【Japanese Quality Standards】
All items are inspected based on Japanese standards, regardless of the country of origin.
📒 【Manuals & Language】
Instruction manuals are typically in Japanese. We recommend using a translation or text-recognition app for your convenience.
🛍️ 【Product Origin & Specs】
Items are sourced for the Japanese market and may be manufactured in various countries. Please check compatibility with your local standards.
👍 【Support Our Store】
If you love your purchase, please "Follow" us and leave a review! Your feedback warms our hearts 💖
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👕【For Fashion & Apparel Items】
To ensure the perfect fit and prevent size-related returns, we offer a dedicated detail-update service:
🔻 How to Request: If the description lacks detailed measurements, simply add the item to your cart.
🔻 Update Process: We update descriptions sequentially. Please allow several business days for detailed size charts and material info to be added.
👉 We highly recommend waiting for the updated information before completing your checkout to ensure a perfect fit.
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⚠️【Attention! Please be sure to read before purchasing】⚠️
Does this product match the conditions below?
Please check carefully before placing your order.
🔌【Voltage Compatibility】
This product is designed for use in Japan and operates on 90–110V.
Using it with a different voltage may cause malfunction or damage.
🔌【Plug Type】
The plug type is Type A or Type B, which is standard in Japan.
You may need a plug adapter for use in other countries.
💡【Important Notes on Transformers and Adapters】
🔻 A transformer adjusts the voltage to match your device's requirements.
🔻 A plug adapter only changes the plug shape and does not convert voltage.
👉 Using only a plug adapter without a transformer may damage the product.
🚫【Disclaimer】
We are not responsible for any damage or malfunction caused by
improper use without a transformer.
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[Designed in Japan and inspected in a reliable domestic factory] This product is designed for the Japanese market and carefully inspected one by one in a factory in Japan. We deliver high quality and peace of mind.
[High-density memory foam] The low-resilience material distributes pressure on the buttocks and back, providing a soft and comfortable seating experience and support even during long hours of work or driving.
[Firm Support for the Entire Back] Designed to fit the natural curve of your spine, it gently supports your lower back and shoulder blades, allowing you to stay comfortable even when working or driving for long periods of time.
[2-piece set with integrated support] The combination of the seat cushion and back cushion provides total support for your entire body, providing comfort for your hips, lower back, and back.
[For both cars and offices] Compatible with a wide range of chairs, including cars (standard cars, minicars, SUVs, trucks), office chairs, and even home and gaming chairs. Non-slip for peace of mind.
kingphenix is a brand that develops cushion products that are easy to use in everyday life, based on the concept of "making sitting more comfortable." Designed with ergonomics and ease of use in mind, they support sitting in a variety of situations, such as driving, working, and spending time at home.
This product is a two-piece set consisting of a back cushion and a seat cushion. Made with high-density, low-resilience memory foam, it is designed to distribute body pressure evenly when sitting. It helps create a relaxing sitting environment even when you are sitting in the same position for long periods of time, such as while working at a desk or driving.
Its curved shape conforms to the shape of your back, providing wide support from your lower back to your upper back. It helps you maintain a natural posture, and is recommended for those who tend to slouch.
The cover is made of breathable mesh fabric, making it suitable for use in any season. It is removable and washable, making daily care easy. The back of the seat cushion is treated with a non-slip coating to prevent it from slipping on a variety of seating surfaces, including office chairs and car seats.
It can be used in a wide range of situations, such as in cars, trucks, office chairs, gaming chairs, and at home. It is also a great item for family members working from home or a practical gift for parents.
*This product is not a medical device and is not intended for the diagnosis, treatment, or prevention of disease.