Check out our
new and improved sizes!

Select your child's size based on their height.

Every child grows at a different pace,
so we've improved our sizing to make things easier for you.

* 130 사이즈가 새로 추가되었어요.
Old New
Based on Age Based on Height
3M, 6M, 18M, 24M
1-2Y, 2-3Y,
3-4Y, 5-6Y
60, 70, 80, 90,
100, 110,
120, 130

All our sizes are now a bit roomier.

Achieve the perfect fit every time,
simply by purchasing the correct size for your child's height.
Don't forget to check our new size guide
and each product's actual measurements before purchase.

Once rolling starts,
ditch the blanket
for a sleep sack

Bamboo Sleep Sack

Made with
parents in mind.

  • For kids who toss and turn a lot, blankets are useless because they just kick them off. Is there any good solution?

  • How about a sleep sack that covers all the way to their feet? Even the American Academy of Pediatrics recommends wearable blankets.

  • That way, we don't have to worry about a cold tummy or blankets blocking their face when turning over.

  • So easy for parents, plus a warmer, sounder sleep for baby!

Thoughtfully designed
with parents in mind.

Protects belly and
feet from the cold
through every turn
All-in-one
wearable blanket

Hassle-free
dressing with a
full front zipper

Easy Nighttime
Diaper Changes
Bottom Zipper
for Quick Access

UPGRADE

Front zipper design for
comfortable sleeping
on their side

When baby starts to roll,
swap the blanket
for a sleep sack

No blanket over the face
Safe and worry-free when rolling over

Facilitating a Safe Sleep Environment

AAP guidelines recommend
keeping soft bedding like blankets away,
advising wearable blankets
like sleeping bags or sleep vests instead.

 

Soft and breathable
premium bamboo cotton

Pure bamboo-derived fabric offering ultimate
softness, exceptional absorbency, and
natural antibacterial protection.

  • Breathable
  • Absorbent
  • Antibacterial

Covers all the way
to the feet,
keeping even
active kickers cozy.

Protects belly and feet all night
even through endless tossing and turning.

Pair it with
Konny loungewear

For easy diaper changes,
just slide the bottom zipper!

Change diapers easily
without disturbing baby's sleep

Quick dressing
while baby is lying down

Lay baby flat on the open bag
and slide the zipper done.

Comfy all night, no matter the toss and turn.

Plenty of room, even fully zipped up.

Up to size 90
Enjoy lasting comfort for even longer.

Size
80

Size
90

Carefully crafted,
even in the smallest details.

  • Smart Care Label

    Tear-away care label for hassle-free comfort.

  • Pad Printing

    Easily check the size and care instructions, even after removing the label.

  • Zipper Protection Guard

    Extra fabric overlay shields sensitive skin from the zipper.

  • Ultra-thin Mesh Zipper

    Light and soft for an even more comfortable fit.

  • Zipper Lining

    Designed for safe zipping without any contact with delicate skin.

For your child's use,
make sure to check thoroughly.

  • Safety tested
    domestically and
    internationally
  • All accessories
    are 
    non-fluorescent

Konny's signature
aesthetic patterns

KONNY Sweet Sleep Line
Enhance your child’s
sleep quality

From newborns to age 7,
choose the perfect fit for your child's growth.


  • STEP 1


    0-3M

    Newborn Bamboo Swaddle Pouch

    A pocket-style swaddle
    perfect from day one

    View more

  • STEP 2


    0-6M

    Cotton Mesh Swaddle Suit

    An arms-up swaddle
    perfect until they roll

    View more

  • STEP 3


    6-18M

    Sleeping Bag

    A wearable foot-to-chest blanket for pre-walkers

    See Mesh Version
    Currently viewing: Four-season

  • STEP 4


    1-7Y

    Sleep Sack

    A wearable blanket-free vest for early walkers

    See Mesh Version Four-season version

Konny Sleepwear
Selection Guide

The higher the TOG* rating,
the better for cooler room temperatures.

  • 0.1 - 0.3TOG

    Summer / Year-round26–28°C
    Stays light and dry, even for babies sensitive to heat.
  • 0.4 - 0.5TOG

    Year-round23–26°C
    Stays cool and comfortable without overheating.
  • 0.6 - 1.0TOG

    Transitional Seasons21–24°C
    Keeps baby warm without feeling heavy.
  • 1.5 - 2.0TOG

    Winter18–21℃
    Keeps baby light and cozy, like an all-season blanket.
  • 2.5 - 3.5TOG

    Cold Winter14–18°C
    Keeps baby as warm as a fluffy comforter.
What is *TOG (Thermal Overall Grade)?
It is a unit measuring thermal insulation for clothing and bedding—the higher the rating, the better for colder room temperatures.

The Konny Way

We put 100% into
everything we make

From fabric development to optimizing fit, care instructions, and storage, we don't compromise when it comes to quality. We do every single thing from a parent's perspective.

Made for everyday reach

Our products are functional, aesthetic and effortless — so you naturally reach for them, again and again.

We grow with you

Everything we do is guided by your needs. We’re proud to help make everyday life a little easier. Konny stands with parents and caretakers everywhere.

Color

Red Berry

  • Daisy Bouquet

  • Beige Half Moon

  • Blue Grey Dots

  • Cross Star

  • Color most true to the actual product

Size

Actual Measurements

Size(cm) 80 90
Full
Length A
76.2/
30
84.3/
33
Neck
Width B
12.5/
5
13/
5
Width C 35/
14
37/
15
Bottom
Opening D
47/
19
50.8/
20
Armholes E 14.5/
6
15.4/
6
  • Actual product measurements
  • A difference of 1-2cm can occur depending on how the product is measured, even within the same size.

Models' Sizes

  • wearing 80
    77cm/10kg
    (30.3 in / 22.0 lb)
  • wearing 80
    78cm/9.8kg
    (30.7 in / 21.6 lb)
  • wearing 90
    87cm/12kg
    (34.3 in / 26.5 lb)

Care Instructions

Material: 57% Cotton, 38% Bamboo, 5% Spandex

Care Instructions

  • Machine wash cold
    recommended
  • Do not bleach
  • Tumble dry low
    allowed
  • Do not iron
  • Do not dry clean

Packaging & Shipping Information

In order to ensure you receive the highest quality product possible, we package all our orders with a Micro-Pak® PE sheet, a functional antibacterial and moisture-proof packing material that has passed U.S. and European safety standards.

NEW
10% off with 3+

Bamboo Sleeping Bag

Regular price US$40.80
Unit price
per 
View Size Guide

Free Shipping on orders $120+
$10 Off on orders $150+
$20 Off on orders $200+

Check out our
new and improved sizes!

Select your child's size based on their height.

Every child grows at a different pace,
so we've improved our sizing to make things easier for you.

* 130 사이즈가 새로 추가되었어요.
Old New
Based on Age Based on Height
3M, 6M, 18M, 24M
1-2Y, 2-3Y,
3-4Y, 5-6Y
60, 70, 80, 90,
100, 110,
120, 130

All our sizes are now a bit roomier.

Achieve the perfect fit every time,
simply by purchasing the correct size for your child's height.
Don't forget to check our new size guide
and each product's actual measurements before purchase.

Once rolling starts,
ditch the blanket
for a sleep sack

Bamboo Sleep Sack

Made with
parents in mind.

  • For kids who toss and turn a lot, blankets are useless because they just kick them off. Is there any good solution?

  • How about a sleep sack that covers all the way to their feet? Even the American Academy of Pediatrics recommends wearable blankets.

  • That way, we don't have to worry about a cold tummy or blankets blocking their face when turning over.

  • So easy for parents, plus a warmer, sounder sleep for baby!

Thoughtfully designed
with parents in mind.

Protects belly and
feet from the cold
through every turn
All-in-one
wearable blanket

Hassle-free
dressing with a
full front zipper

Easy Nighttime
Diaper Changes
Bottom Zipper
for Quick Access

UPGRADE

Front zipper design for
comfortable sleeping
on their side

When baby starts to roll,
swap the blanket
for a sleep sack

No blanket over the face
Safe and worry-free when rolling over

Facilitating a Safe Sleep Environment

AAP guidelines recommend
keeping soft bedding like blankets away,
advising wearable blankets
like sleeping bags or sleep vests instead.

 

Soft and breathable
premium bamboo cotton

Pure bamboo-derived fabric offering ultimate
softness, exceptional absorbency, and
natural antibacterial protection.

  • Breathable
  • Absorbent
  • Antibacterial

Covers all the way
to the feet,
keeping even
active kickers cozy.

Protects belly and feet all night
even through endless tossing and turning.

Pair it with
Konny loungewear

For easy diaper changes,
just slide the bottom zipper!

Change diapers easily
without disturbing baby's sleep

Quick dressing
while baby is lying down

Lay baby flat on the open bag
and slide the zipper done.

Comfy all night, no matter the toss and turn.

Plenty of room, even fully zipped up.

Up to size 90
Enjoy lasting comfort for even longer.

Size
80

Size
90

Carefully crafted,
even in the smallest details.

  • Smart Care Label

    Tear-away care label for hassle-free comfort.

  • Pad Printing

    Easily check the size and care instructions, even after removing the label.

  • Zipper Protection Guard

    Extra fabric overlay shields sensitive skin from the zipper.

  • Ultra-thin Mesh Zipper

    Light and soft for an even more comfortable fit.

  • Zipper Lining

    Designed for safe zipping without any contact with delicate skin.

For your child's use,
make sure to check thoroughly.

  • Safety tested
    domestically and
    internationally
  • All accessories
    are 
    non-fluorescent

Konny's signature
aesthetic patterns

KONNY Sweet Sleep Line
Enhance your child’s
sleep quality

From newborns to age 7,
choose the perfect fit for your child's growth.


  • STEP 1


    0-3M

    Newborn Bamboo Swaddle Pouch

    A pocket-style swaddle
    perfect from day one

    View more

  • STEP 2


    0-6M

    Cotton Mesh Swaddle Suit

    An arms-up swaddle
    perfect until they roll

    View more

  • STEP 3


    6-18M

    Sleeping Bag

    A wearable foot-to-chest blanket for pre-walkers

    See Mesh Version
    Currently viewing: Four-season

  • STEP 4


    1-7Y

    Sleep Sack

    A wearable blanket-free vest for early walkers

    See Mesh Version Four-season version

Konny Sleepwear
Selection Guide

The higher the TOG* rating,
the better for cooler room temperatures.

  • 0.1 - 0.3TOG

    Summer / Year-round26–28°C
    Stays light and dry, even for babies sensitive to heat.
  • 0.4 - 0.5TOG

    Year-round23–26°C
    Stays cool and comfortable without overheating.
  • 0.6 - 1.0TOG

    Transitional Seasons21–24°C
    Keeps baby warm without feeling heavy.
  • 1.5 - 2.0TOG

    Winter18–21℃
    Keeps baby light and cozy, like an all-season blanket.
  • 2.5 - 3.5TOG

    Cold Winter14–18°C
    Keeps baby as warm as a fluffy comforter.
What is *TOG (Thermal Overall Grade)?
It is a unit measuring thermal insulation for clothing and bedding—the higher the rating, the better for colder room temperatures.

The Konny Way

We put 100% into
everything we make

From fabric development to optimizing fit, care instructions, and storage, we don't compromise when it comes to quality. We do every single thing from a parent's perspective.

Made for everyday reach

Our products are functional, aesthetic and effortless — so you naturally reach for them, again and again.

We grow with you

Everything we do is guided by your needs. We’re proud to help make everyday life a little easier. Konny stands with parents and caretakers everywhere.

Color

Red Berry

  • Daisy Bouquet

  • Beige Half Moon

  • Blue Grey Dots

  • Cross Star

  • Color most true to the actual product

Size

Actual Measurements

Size(cm) 80 90
Full
Length A
76.2/
30
84.3/
33
Neck
Width B
12.5/
5
13/
5
Width C 35/
14
37/
15
Bottom
Opening D
47/
19
50.8/
20
Armholes E 14.5/
6
15.4/
6
  • Actual product measurements
  • A difference of 1-2cm can occur depending on how the product is measured, even within the same size.

Models' Sizes

  • wearing 80
    77cm/10kg
    (30.3 in / 22.0 lb)
  • wearing 80
    78cm/9.8kg
    (30.7 in / 21.6 lb)
  • wearing 90
    87cm/12kg
    (34.3 in / 26.5 lb)

Care Instructions

Material: 57% Cotton, 38% Bamboo, 5% Spandex

Care Instructions

  • Machine wash cold
    recommended
  • Do not bleach
  • Tumble dry low
    allowed
  • Do not iron
  • Do not dry clean

Packaging & Shipping Information

In order to ensure you receive the highest quality product possible, we package all our orders with a Micro-Pak® PE sheet, a functional antibacterial and moisture-proof packing material that has passed U.S. and European safety standards.

Reviews