Bamboo Sleep Bags

Our baby sleep sacks are designed to replace loose blankets for safer sleep, with a breathable feel that helps avoid overheating. Made from buttery-soft rayon from bamboo in multiple TOG ratings, each sleep bag offers comfort, breathability, and durability for newborns through toddlers.

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Smiling infant wearing he Sleep Bag in Fluffy Cat 1.0 with matching romper on underneath Sleep Bag in Fluffy Cat 1.0 on a white background
Sleep Bag in Fluffy Cat 1.0
Sale priceFrom £50.00 GBP

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Smiling infant wearing he Sleep Bag in Fluffy Cat 1.0 with matching romper on underneath Sleep Bag in Fluffy Cat 1.0 on a white background
Sleep Bag in Fluffy Cat 1.0
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Baby sleeping in black Sleep Bag with Monster Truck print on similar print crib sheet. Sleep Bag 1.0 with Monster Truck print on white background
Sleep Bag in Monster Truck 1.0
Sale priceFrom £54.00 GBP

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Baby sleeping in black Sleep Bag with Monster Truck print on similar print crib sheet. Sleep Bag 1.0 with Monster Truck print on white background
Sleep Bag in Monster Truck 1.0
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Baby in a 0.5 sleep bag with a cat pattern on a white background Sleep Bag in Fluffy Cat 0.5 on a white background
Sleep Bag in Fluffy Cat 0.5
Sale price£45.00 GBP

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Baby in a 0.5 sleep bag with a cat pattern on a white background Sleep Bag in Fluffy Cat 0.5 on a white background
Sleep Bag in Fluffy Cat 0.5
Sale price£45.00 GBP

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Baby in Beige Sleep Bag with Dachshund print on a brown background Beige Sleep Bag with Dachshund print on a white background
Sleep Bag in Dachshund 1.0
Sale priceFrom £50.00 GBP

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Baby in Beige Sleep Bag with Dachshund print on a brown background Beige Sleep Bag with Dachshund print on a white background
Sleep Bag in Dachshund 1.0
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Sleep Bag in Silly Goose 1.0
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Sleep Bag in Silly Goose 1.0
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Newborn baby sleeping in a creamy grey sleep bag on a light background
Sleep Bag in Oat 1.0
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Newborn baby sleeping in a creamy grey sleep bag on a light background
Sleep Bag in Oat 1.0
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Baby sleeping in a blue sleep bag on a white background
Sleep Bag in Slate 1.0
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Baby sleeping in a blue sleep bag on a white background
Sleep Bag in Slate 1.0
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Sleep Bag in Toile Safari 1.0
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Sleep Bag in Toile Safari 1.0
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Sleep Bag in Tulip 1.0
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Sleep Bag in Tulip 1.0
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Sleep Bag in Fluffy Dog 1.0
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Sleep Bag in Fluffy Dog 1.0
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Newborn baby sleeping in a light green kyte baby sleep bag with white onesie underneath on a white background Kyte Baby Sleep Bag in Sage 1.0 TOG
Sleep Bag in Sage 1.0
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Newborn baby sleeping in a light green kyte baby sleep bag with white onesie underneath on a white background Kyte Baby Sleep Bag in Sage 1.0 TOG
Sleep Bag in Sage 1.0
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Sleep Bag in Blush Butterfly 1.0
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Sleep Bag in Blush Butterfly 1.0
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Sleep Bag in Blush 1.0
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Sleep Bag in Blush 1.0
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Sleep Bag in Take Off 1.0
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Sleep Bag in Take Off 1.0
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Sleep Bag in Breeze 1.0
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Sleep Bag in Breeze 1.0
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Sleep Bag in Fishing 1.0
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Sleep Bag in Fishing 1.0
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Sleep Bag in STAR WARS™ 1.0
Sale priceFrom £54.00 GBP

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Sleep Bag in STAR WARS™ 1.0
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Sleep Bag in Mallard Duck 1.0
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Sleep Bag in Mallard Duck 1.0
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Sleep Bag in Small Mist Stripe 1.0
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Sleep Bag in Small Mist Stripe 1.0
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Sleep Bag in Thistle 1.0
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Sleep Bag in Thistle 1.0
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Sleep Bag in Taro 1.0
Sale price£50.00 GBP

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Sleep Bag in Taro 1.0
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Sleep Bag in Golf 1.0
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Sleep Bag in Golf 1.0
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Sleep Bag in Home Run 1.0
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Sleep Bag in Home Run 1.0
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Sleep Bag in Basil 0.5
Sale priceFrom £45.00 GBP

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Sleep Bag in Basil 0.5
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Sleep Bag in Apple Blossom 1.0
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Sleep Bag in Apple Blossom 1.0
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Sleep Bag in Fog 0.5
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Sleep Bag in Fog 0.5
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Sleep Bag in Tulip 0.5
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Sleep Bag in Tulip 0.5
Sale priceFrom £45.00 GBP

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Sleep Bag in Fog 1.0
Sale price£50.00 GBP

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Sleep Bag in Fog 1.0
Sale price£50.00 GBP

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Sleep Bag in Basil 1.0
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Sleep Bag in Basil 1.0
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Sleep Bag in Sakura 1.0
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Sleep Bag in Sakura 1.0
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Sleep Bag in Atlantic 1.0
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Sleep Bag in Atlantic 1.0
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Sleep Bag in Toile Ballet 1.0
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Sleep Bag in Toile Ballet 1.0
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Sleep Bag in Small Sakura Stripe 1.0
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Sleep Bag in Small Sakura Stripe 1.0
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Sleep Bag in Sage 0.5
Sale priceFrom £45.00 GBP

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Sleep Bag in Sage 0.5
Sale priceFrom £45.00 GBP

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Sleep Bag in Grogu™ 1.0
Sale priceFrom £54.00 GBP

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Sleep Bag in Grogu™ 1.0
Sale priceFrom £54.00 GBP

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Sleep Bag in Pastel Mickey Mouse 1.0
Sale priceFrom £54.00 GBP

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Sleep Bag in Pastel Mickey Mouse 1.0
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Sleep Bag in Thistle 0.5
Sale priceFrom £45.00 GBP

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Sleep Bag in Thistle 0.5
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Sleep Bag in Take Off 0.5
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Sleep Bag in Take Off 0.5
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Sleep Bag in Cloud 1.0
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Sleep Bag in Cloud 1.0
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Sleep Bag in Wildflower 1.0
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Sleep Bag in Wildflower 1.0
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Sleep Bag in Oat 0.5
Sale priceFrom £45.00 GBP

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Sleep Bag in Oat 0.5
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Sleep Bag in Teddy Bear 1.0
Sale priceFrom £50.00 GBP

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Sleep Bag in Teddy Bear 1.0
Sale priceFrom £50.00 GBP

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Sleep Bag in Chamomile 1.0
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Sleep Bag in Chamomile 1.0
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Sleep Bag in Navy 1.0
Sale price£50.00 GBP

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Sleep Bag in Navy 1.0
Sale price£50.00 GBP

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Sleep Bag in Golf 0.5
Sale priceFrom £45.00 GBP

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Sleep Bag in Golf 0.5
Sale priceFrom £45.00 GBP

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Sleep Bag in Poi 1.0
Sale priceFrom £50.00 GBP

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Sleep Bag in Poi 1.0
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Comparison Table

Compare each collection to confidently choose the best match for your needs. From thoughtfully selected materials and all-day comfort to smart, practical details, every piece is made with real life in mind. Built for daily routines, these designs balance durability and ease of use.

Three babies laying down wearing sleep bags in colors storm, sage and slate
Bamboo Sleep Bags

Keep your little one safe, comfortable, and snug all night with our ultra-soft baby sleep sacks in breathable rayon from bamboo.

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97% Rayon from Bamboo
OEKO-TEX Standard 100 certified
Machine washable at low temperatures
Designed for Delicate/Sensitive Skin
Ultra-Soft Premium Fabric
Breathable and temperature-regulating
Stretchy, flexible fit for active babies
International shipping available
Extra-Soft Bamboo (97%)
Coordinating family styles
45 - day hassle-free returns
Included
Free shipping on orders over $85
Included
Baby sleeping in Kyte Baby Swaddle Bag in Teddy Bear 0.5
Swaddle Bag

Breathable, ultra-soft swaddle bags designed to keep babies comfortable and help parents enjoy easy, stress-free bedtime routines.

View Collection
97% Rayon from Bamboo
OEKO-TEX Standard 100 certified
Machine washable at low temperatures
Designed for Delicate/Sensitive Skin
Ultra-Soft Premium Fabric
Breathable and temperature-regulating
Stretchy, flexible fit for active babies
International shipping available
Extra-Soft Bamboo (97%)
Coordinating family styles
45 - day hassle-free returns
Included
Free shipping on orders over $85
Included
sleep bag walker
Sleep Bag Walker

Ultra-soft bamboo sleep bags designed for warmth, freedom of movement, and secure comfort, perfect for bedtime, naps, or travel.

View Collection
97% Rayon from Bamboo
OEKO-TEX Standard 100 certified
Machine washable at low temperatures
Designed for Delicate/Sensitive Skin
Ultra-Soft Premium Fabric
Breathable and temperature-regulating
Stretchy, flexible fit for active babies
International shipping available
Extra-Soft Bamboo (97%)
Coordinating family styles
45 - day hassle-free returns
Included
Free shipping on orders over $85
Included

Key Features

97% Rayon from Bamboo
OEKO-TEX Standard 100 certified
Machine washable at low temperatures
Designed for Delicate/Sensitive Skin
Ultra-Soft Premium Fabric
Breathable and temperature-regulating
Stretchy, flexible fit for active babies
International shipping available
Extra-Soft Bamboo (97%)
Coordinating family styles
45 - day hassle-free returns
Free shipping on orders over $85
Included
Included
Included
Included
Included
Included

Baby Sleep Sacks for Safe, Comfortable, and Restful Nights

Give your baby the safest and coziest sleep possible with Kyte Baby's baby sleep sacks. Crafted from our signature rayon from bamboo, these bamboo sleep sacks are incredibly soft and breathable, with a gentle feel against delicate skin. They are a favorite among families shopping for little ones with sensitive or eczema-prone skin. The naturally breathable fabric helps keep your little one comfortable through every season, creating a consistent and soothing sleep environment.

Each baby sleep sack is thoughtfully designed with a roomy shape that allows your baby to move naturally without restricting their hips or legs. The dual-zipper design makes nighttime diaper changes quick and fuss-free, while the tagless, smooth interior keeps irritation at bay. Available in multiple TOG ratings, this bamboo sleeping bag style keeps your baby perfectly warm without the risks associated with loose blankets in the crib. From newborn sizes up to a toddler sleep sack, there is a fit for every stage, including a roomier sleep sack for toddlers making the move toward a big-kid bed. Whether you are setting up the nursery, building a baby shower gift, or replacing a blanket your little one keeps kicking off, a toddler sleep sack or newborn size gives you a safe, cozy option for every season.

Benefits of Our Baby Sleep Sacks

Safer Alternative to Loose Blankets:
A sleep sack promotes safe sleep by reducing the risk of suffocation and overheating.

Ultra-Soft Bamboo Fabric:
Our bamboo sleep sacks use gentle, breathable material, a favorite among families shopping for little ones with sensitive or eczema-prone skin.

Breathable Comfort: 
Keeps baby comfortable in warm weather and cozy in colder seasons.

Multiple TOG Options:
Choose the right warmth level for your home temperature.

Easy Diaper Changes:
Dual-zipper design for quick nighttime access.

Durable Quality:
Retains softness, stretch, and color after repeated washes.

Roomy, Hip-Friendly Design:
Allows natural movement and supports healthy hip development.

Stylish Prints & Colors:
Matches any nursery and grows with your baby.

Frequently Asked Questions

Have questions? We've gathered the most common ones in this section to help you quickly find the answers you need.

Choose the TOG based on room temperature: 0.5 TOG for warm rooms, 1.0 TOG for average temps, and 2.5 TOG for colder nights.

Yes. A baby sleep sack is a recommended alternative to loose blankets once the baby meets the minimum weight and size guidelines, making it a safer choice for the crib.

The rayon from bamboo fabric is naturally breathable, which helps you avoid heat discomfort and keep your little one feeling cool through the night.

Yes, our baby sleep sacks include a zipper guard and a soft interior to protect your baby's skin.

A short-sleeve or long-sleeve bodysuit, depending on room temperature and the TOG rating of the baby sleep sack.

Our sizes run from newborn up to a sleep sack for toddlers, so your little one can use them from the early months through the transition to big-kid beds.