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2.5 Tog Sleep Bags

The 2.5 tog sleep sack is built for cooler rooms and shifting seasons, giving babies steady warmth without overheating. Made from soft, breathable fabric with a stretchy fit and a secure dual zipper, it slots easily into any bedtime routine, night after night, all season long.

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Sleep Bag in Mickey & Friends Christmas 2.5 print on a white background
 
Sleep Bag in Mickey & Friends Christmas 2.5 print on a white background
A repeating, all-over print featuring: Mickey Mouse and Minnie Mouse wearing Santa hats and decorating a Christmas tree with presents underneath; Donald Duck carrying a stack of presents away from a Christmas tree; Pluto, eyes closed and wearing a Santa hat, laying down next to a Christmas stocking filled with a bone and a candy cane; Daisy Duck holding a steaming mug; Goofy walking with a stack of presents; three wrapped presents in a stack; and gold stars scattered over a pale blue background color called
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Sleep Bag in Mickey & Friends Christmas 2.5 print on a white background
 
Sleep Bag in Mickey & Friends Christmas 2.5 print on a white background
A repeating, all-over print featuring: Mickey Mouse and Minnie Mouse wearing Santa hats and decorating a Christmas tree with presents underneath; Donald Duck carrying a stack of presents away from a Christmas tree; Pluto, eyes closed and wearing a Santa hat, laying down next to a Christmas stocking filled with a bone and a candy cane; Daisy Duck holding a steaming mug; Goofy walking with a stack of presents; three wrapped presents in a stack; and gold stars scattered over a pale blue background color called
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Sleep Bag in Princess Holiday Portraits 2.5 print on a white a background
 
Sleep Bag in Princess Holiday Portraits 2.5 print on a white a background
An all-over print featuring rows of scalloped medallions with a dark green border, gold dots, and a thin red bow at the top, over a pale pink background color called Sakura. One row of medallions alternates gold silhouettes of Cinderella holding her glass slipper, and Snow White with a bird on her finger. Another row of medallions alternates gold silhouettes of Belle holding her skirt and a rose, and Tiana holding her skirt.
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Sleep Bag in Princess Holiday Portraits 2.5 print on a white a background
 
Sleep Bag in Princess Holiday Portraits 2.5 print on a white a background
An all-over print featuring rows of scalloped medallions with a dark green border, gold dots, and a thin red bow at the top, over a pale pink background color called Sakura. One row of medallions alternates gold silhouettes of Cinderella holding her glass slipper, and Snow White with a bird on her finger. Another row of medallions alternates gold silhouettes of Belle holding her skirt and a rose, and Tiana holding her skirt.
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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.

2.5 Tog Sleep Bags

Our 2.5 tog sleep sack keeps baby cozy through cooler nights with soft, breathable comfort and a safe, easy-zip design.

View collection
International shipping available
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
Available in multiple TOGs
80% Rayon from Bamboo
45 - day hassle-free returns Available
Free shipping on orders over $85 Available

1.0 TOG Sleeping Bag

The one that started it all: Our most-loved, best-selling sleep bag. A wearable blanket that helps baby fall asleep (and stay asleep), so you’re not up all night. Designed to be safe sleep, diaper change friendly, temperature-regulating, and so soft you’ll have to touch it to believe it.

View collection
International shipping available
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
Available in multiple TOGs
80% Rayon from Bamboo
45 - day hassle-free returns Available
Free shipping on orders over $85 Available

0.5 TOG Sleep Bag

Breathable, ultra-light sleep bag designed for warm climates, helping babies stay cool, safe, and comfortable all night.

View collection
International shipping available
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
Available in multiple TOGs
80% Rayon from Bamboo
45 - day hassle-free returns Available
Free shipping on orders over $85 Available

Key Features

International shipping available
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
Available in multiple TOGs
80% Rayon from Bamboo
45 - day hassle-free returns
Available
Available
Available
Free shipping on orders over $85
Available
Available
Available

2.5 Tog Sleep Sack Built for Cooler Nights

Picking the right warmth level gets tricky once the seasons start to shift, and our 2.5 tog sleep sack is made for the colder end of that range. It is the warmest option we make, so it gives babies proper coverage in a cold nursery while the breathable bamboo fabric keeps that warmth from turning stuffy.

Every 2.5 tog sleeping bag in this collection uses soft, breathable fabric that moves with your baby instead of restricting them. The stretchy fit supports rolling, kicking, and full range of motion, while the dual zipper keeps diaper changes quick even in the middle of the night.

Pair a 2.5 tog sleep bag with a sleeper or light pajamas underneath, and this collection stays comfortable across a wider range of room temperatures than a single blanket ever could. Parents reach for it because it takes the guesswork out of dressing baby for sleep.

2.5 Tog Sleep Sack Fabric and Fit

Each piece is cut from a soft, stretchy fabric that holds its shape wash after wash, so the fit stays snug and comfortable as your baby grows into it. The sleeveless, zip-up design keeps little arms free to move while still covering the whole body for safe, blanket-free sleep, whether your baby naps during the day or settles in for a full night's rest.

The Kyte Baby Sleep Sack 2.5 Tog Parents Reach For on Cold Nights

When a nursery sits at the cooler end of the thermostat, the Kyte Baby sleep sack 2.5 tog is the style parents come back to. It layers easily over pajamas, ships in prints that mix and match with the rest of the sleepwear lineup, and holds up wash after wash without losing its softness or shape.

Why Parents Love Our 2.5 Tog Sleep Sack Collection

Our Warmest Layer:
The highest tog rating we offer, made for cold rooms and winter nights, with breathable fabric so the warmth never feels stifling.

Soft, Breathable Fabric:
A gentle, stretchy feel that holds up wash after wash while staying comfortable against delicate skin.

Safe, Wearable Design:
No loose blankets, just a secure, zip-up layer that follows safe sleep guidance.

Dual Zipper and Zipper Garage:
The dual zipper opens from either end for fast 3 a.m. diaper changes, and the zipper garage tucks the pull away from baby's skin and face.

Room to Move:
A stretchy, sleeveless fit that keeps little arms free for rolling, kicking, and play.

Colors and Prints for Every Nursery:
Thoughtfully designed patterns that mix and match with the rest of your baby's sleepwear, so bedtime still feels personal.

2.5 Tog Sleep Bags

Frequently Asked Questions

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

Is a 2.5 Tog Sleep Sack Warm Enough for Winter?

Yes. The 2.5 tog is the warmest sleep sack we make, so it is the one to reach for in winter. Season plays a part in the decision, but the temperature in the nursery matters more. In a very cold room, add warmer pajamas underneath rather than looking for a higher tog, since 2.5 is the top of our range.

What Room Temperature Suits a 2.5 Tog Sleep Sack?

A 2.5 tog sleep sack works well in rooms between about 61 and 68 degrees F. If your nursery runs warmer than that, the 1.0 or 0.5 tog is the better fit. If it runs colder, add a warmer layer underneath, as 2.5 is the highest tog we offer.

Is This 2.5 Tog Sleeping Bag Safe for Newborns?

Yes. This 2.5 tog sleeping bag has a secure, zip-up design with no loose fabric, so it follows safe sleep guidance for newborns and older babies alike. Always choose the size that matches your baby's height and weight.

How Do I Wash a 2.5 Tog Sleep Bag?

Machine wash a 2.5 tog sleep bag cold with like colors, then hang it to dry. This keeps the fabric soft and helps the fit hold up over repeated washes and years of everyday use.

Can I Layer Pajamas Underneath?

Yes. Many parents add a footie or lightweight pajamas underneath for extra warmth on colder nights, then remove a layer once the room warms back up in the morning.

Does It Include a Zipper?

Yes, and it is a dual zipper, one of the features parents notice first about our sleep bags. It opens from either end, so nighttime diaper changes take seconds instead of a fight with snaps or buttons. A zipper garage sits over the top of the pull to keep it away from baby's skin and face.

What Sizes Are Available?

This collection is sized for infants through toddlers, from the smallest newborn fits up through the bigger toddler sizes. Check the size chart on each product page and choose based on your child's height and weight rather than age alone.

How Is This Different From the 1.0 or 0.5 Tog Options?

The tog number reflects warmth: 2.5 tog is the warmest of the three and suits cold rooms, 1.0 tog sits in the middle, and 0.5 tog is the lightest for warm rooms and hot climates. Pick the rating that matches your nursery's usual temperature.