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Stealth Tsho Ntsuab Sov by Tan Kai, Chong Gang and Wang Yonggang

Stealth Tsho Ntsuab Sov by Tan Kai, Chong Gang and Wang Yonggang is a highly esteemed winner of the very prestigious 2025 A' Design Award Tooj in Tsim Khaub Ncaws Zam, Ris Tsho thiab Tsoos Tsho Competition Category.


ToojKhaub Ncaws Zam· 2025

Stealth Tsho Ntsuab Sov

by Tan Kai, Chong Gang and Wang Yonggang

Client: Liuyong

A' Design Award Tooj Winner in Khaub Ncaws Zam Category

74,325

Verified Award Winner

Verify Award Status for #166337

Colors

The Design

About Stealth Tsho Ntsuab Sov

Stealth yog ib lub tsho ntsuab sov (down jacket) uas tuaj yeem dua ua ib lub foos ntoo U-shaped rau taubhau tsaug zog. Ib sab qab ntawm lub tsho dua sib rov saud los tsim ua ib qho txhawb caj dab, thiab cov khawb raug kho kom haum rau caj dab. Kev tsim khoom siv ntau daim ntaub sib cais ua kom lub tsho sib npaug thiab yooj yim ntxuav. Cov ntxaij siv yog av qaib (goose down) ntawm 700 fill power nrog 90 feem pua yog av qaib tiag tiag. Daim ntaub sab nraud yog fiber ntoo xyoob (bamboo fiber) uas tuaj yeem tsim tshiab tau, thaum daim ntaub sab hauv yog graphene fiber. Cov kab xaws siv xov nylon uas muaj zog thiab xaws ob koob tib si. Lub hom phiaj yog los muab kev sov thiab ib qho chaw so thaum ncig taug kev.

The Recognition

About the A' Design Award Tooj

Stealth Tsho Ntsuab Sov yog tus yeej ntawm A' Design Award Tooj, ib qho kev lees paub muaj meej mom heev uas muab rau cov qauv tsim tshwj xeeb uas txawv los ntawm kev tsim tshiab, kev txawj tsim thiab kev ntse. Cov neeg yeej Tooj yog cov khoom muaj txuj ci heev thiab tsim tshiab heev uas ua pov thawj txog kev paub ntau, kev xav thiab kev txawj ua ntawm cov kws tsim qauv. Stealth Tsho Ntsuab Sov xav tias yuav yog ib qho khoom uas neeg hwm, qhuas thiab hlub, uas tshaj lij heev thiab tsim tshiab. Cov qauv tsim yeej A' Design Award Tooj no siv cov kev coj ua zoo tshaj plaws ntawm kev kos duab, kev tshawb fawb, kev tsim qauv thiab thev naus laus zis thiab zoo heev vim nws saib xyuas cov ntsiab lus. Stealth Tsho Ntsuab Sov ua tau raws li cov kev xav tau zoo kawg, kov cov kev xav, ntxias cov kev xav thiab txhawb kev xav paub.

Behind the Design

Press Kit

Credits, team members and technical details provided by the designer.

Unique Properties
The Stealth U Pillow Down Jacket represents a pioneering advancement in outerwear design, seamlessly integrating the insulative properties of a down jacket with the ergonomic comfort of a U-shaped pillow. This innovative garment challenges conventional designs by concealing its multifunctional nature within a streamlined silhouette, utilizing proprietary fabric-separator technology.
Dimensions & Packaging
Length: 1180mm
Chest: 1160mm
Sleeve: 540mm
Shoulder: 420mm
Filling: 90% white goose down
Down weight: 170g
Tags
down jacket, U-shaped pillow, face-lining separation, lightweight comfort, eco-friendly materials, graphene fiber, multifunctional design, travel rest, weather-resistant, efficient warmth retention
Production Technology
Production Technology and Materials
Face-Lining Separation: Facilitates easy cleaning and maintenance while maintaining lightness and comfort.
Filling Material: 700 fill power, 90% down content goose down ensures superior warmth.
Outer Fabric: Renewable bamboo fiber, environmentally friendly and offers excellent breathability and moisture absorption.
Inner Fabric: Graphene fiber provides health benefits such as antibacterial, anti-mite properties.
Seam Technology: High-strength nylon thread with double-needle stitching enhances durability.
Design Challenge
The toughest part of this design activity was balancing creativity with practical feasibility. Internally, we faced the challenge of innovating beyond traditional down jacket designs to achieve warmth while ensuring slimness and multifunctionality. From a societal perspective, the product had to be stylish and meet modern consumers' environmental expectations. External obstacles included compliance with laws, production technology limits, and information accessibility.
Research
We conducted a design study aimed at developing a product that combines the functions of a down jacket and a U-shaped pillow. Through market research, user interviews, and prototype testing, we gathered feedback from travelers. Using design software and 3D printing technology, we created prototypes that participants tested and provided suggestions for improvement. The results showed that this design is not only warm but can also easily transform into a comfortable U-shaped pillow. This highlights the importance of user experience and opens new market opportunities with an eco-friendly and practical product.
Inspiration
The Stealth U Pillow Down Jacket was inspired by the need for multifunctional, portable outerwear. We integrated a down jacket with a U-shaped pillow to provide warmth and comfort, addressing the bulkiness of traditional jackets. Our unique fabric-separator technology ensures lightweight, compact folding, and superior insulation. Advanced materials enhance performance and sustainability.
Project Duration
The project began in Shenzhen, China in December 2022, and concluded in Shenzhen, China in December 2023. It became available for sale on major e-commerce platforms and in offline stores starting in April 2024.
Operation Flow
This down jacket is designed for comfort and ease. Simply fold the jacket upward from the bottom to quickly transform it into a U-shaped pillow, perfect for resting during travels. Adjust the buckles to fit your neck size for personalized support. For the best experience, make sure to adjust the buckles correctly before use and follow care instructions when cleaning. This design excels because it offers warmth along with convenience for those who want to rest on the go.
Team Members
Tan Kai
Chong Gang
Wang Yonggang

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