YunseulCorporation

We design and sell baby outing goods.

BABY OUTING GOODS · KOREA · SINCE 2023

In 2023,
I became a mother

Going out with a baby in my arms
was heavier than I expected,
and every step took care

So I decided:
make only what I would
use for my own child first
That is how Yunseul Corporation began.

SCROLL

Lighter outings
with your baby

Through our first brand, BEBESEUL, we make diaper tote bags and cooler backpacks, sold on Naver Smart Store and Coupang, two of Korea's largest marketplaces.

2023Founded
Units sold
Average rating / 5
Buyer reviews
Product anatomy — 01

The tote,
at a glance

A 500 g body. The base and rim are structured so it keeps its shape, even when empty.

01/ 05
BEBESEUL toteHandlesEasy to grabStrap ringsCrossbody · stroller5 outer pocketsEssentials outsideWipe-clean fabricWater-resistantStructured baseStands when empty
Product anatomy — 02

Clamshell
cooler backpack

Opens top and bottom like a clamshell. A full day's gear on top, a cooler compartment below.

  • Size35 × 42 × 15 cm
  • Weight850 g
  • Lower coolerUp to 5 hoursWith ice pack · in-house test
  • Design reg.No. 30-1315447
Actual product · worn / lower compartment
Brand 01 — BEBESEUL

A bag moms and dads
carry every day

DRAG / SCROLL →
Multi-pocket tote
01 — TOTE · IVORY

Multi-pocket tote

Holds its shape when empty. Five outer pockets, water-resistant fabric and a cover that keeps contents private.

Ivory · Black · Green
01 — TOTE · 3 COLORS

Ivory · Black · Green

Ships in a paper box with a shoulder strap, stroller hook, giraffe charm and a biodegradable dust bag.

Clamshell cooler backpack
02 — CLAMSHELL BACKPACK

Clamshell cooler backpack

Opens like a clamshell, with a cooler compartment below. 35×42×15 cm · 850 g.

For all-day outings
02 — DAY TRIP

For all-day outings

Sized for theme parks, pool days and other full-gear trips.

Reviews

Ratings from
customers who bought

As of October 2026 · public ratings on each marketplace

4.95

Naver Smart Store

Last 6 months

4.85

Coupang

575 reviews

One dot = one buyer review · 1,200+ reviewsOverall rating 4.9 / 5
Our standard

Designed by us,
checked by us

From product planning to pre-shipment inspection, Yunseul Corporation handles every step itself.

  1. 01

    Planning

    Specs are set around real outings with a baby.

  2. 02

    Sample approval

    Physical samples are checked for spec and finish.

  3. 03

    Production

    Production follows the approved sample.

  4. 04

    Full inspection

    Every unit is inspected on arrival.

  5. 05

    Shipping

    Packed in paper boxes and sent to customers.

Certified

Verified
on paper

Tap a card to see the back.

Women-owned Business Certificate

Korea
Korea

Copies are available
by email on request.

SME Certificate

Korea
Korea

Copies are available
by email on request.

Overseas OEM Certificate

Korea
Korea

Copies are available
by email on request.

Design Registration

Korea
Korea

No. 30-1315447
Clamshell backpack structure

History

Our path

  1. 2023.06Yunseul Corporation founded
  2. 20268,000 units sold
  3. 2027Expanding into more outing goods
2027
Next — 2027

Beyond the bag,
the whole outing

We are preparing baby outing goods that work alongside our bags, targeting a 2027 launch.

01Things that hang on the stroller
02Things that go in the bag
03Things you unfold outdoors
Contact

Partnership inquiries

We welcome proposals for OEM production, new product sourcing, wholesale, retail listings and partnerships.
Email us in Korean, English or Chinese.

TEL+82 70-8027-2767
Weekdays (KST) · Partnership Team
HEAD OFFICE강원특별자치도 원주시 세계로 9,
강원혁신지식산업센터 804호

#804, Gangwon Innovation Knowledge Industry Center, 9 Segye-ro, Wonju-si, Gangwon State, Republic of Korea
总部韩国江原特别自治道原州市世界路9号
江原创新知识产业中心 804室
CompanyYunseul Corporation
FoundedJune 2023 · Wonju, Korea
BusinessDesign and sale of baby outing goods
BrandBEBESEUL
ProductsDiaper tote (3 colors) · Clamshell cooler backpack
ChannelsNaver Smart Store · Coupang (Korea)
CertificationsWomen-owned business · SME · Overseas OEM certificates · Design reg. No. 30-1315447
ContactPartnership Team · partner@yunseulcorp.com