Yoofoss Baby Sleep Sack, 2.5 TOG, XL, 2-Way Zipper

Yoofoss Baby Sleep Sack is a cotton wearable blanket listed in size XL with a 2.5 TOG rating and two-way zipper. It is presented for cooler rooms, with the listing recommending a 50–68°F range and checking fit by the baby's weight.

At a glance

The listing describes a sleeveless design with a roomy, bell-shaped bottom.
Its two-way zipper can open from the bottom for diaper changes, and a zipper garage is described to help prevent face chafing.
Machine washing and low-heat drying are specified, with listed shrinkage below 3% under those conditions.
The manufacturer claims GOTS certification and organic cotton in the title and product copy.

Price

$22.99Save 12%

Reference price: ~~$25.99~~

Price checked: Nov 12, 2026

View offer

Often bought together

Yoofoss Baby Sleep Sack 18-24 Month 1.5TOG 100% Organic Cotton 2-Way Zipper | Baby Wearable Blanket with Wearable Blankets,Winter Infant Sleeping Sack, Warm Soft Comfy

$21.99

Yoofoss Baby Sleep Sack 6-12 Months TOG 1.5 Fleece with Plush Dots 2 Pack | Baby Wearable Blanket with 2-Way Zipper,Cotton Toddler Sleep Sack Fleece

$24.99

Pros and cons

Pros

Bottom-opening zipper is intended to make diaper changes easier without fully removing the sleep sack.
The listed 2.5 TOG rating and recommended room-temperature range make the intended cooler-room use clear.
Roomy lower shape and sleeveless cut give babies space to move, according to the listing.

Technical specifications

11 specifications

Identity and sizing
Brand	Yoofoss
Size	X-Large
Listed age range	Toddler
Color	2.5 Tog-brown Giraffe
Shape	Rectangular
Occupancy	1 Person

Materials and warmth
Material listed	Cotton
Fill material	Polyester
Thermal resistance	2.5 tog
Season listed	Winter

Design and care
Closure	Zipper

What to know before buying

Listing details to confirm

The listing is inconsistent about age sizing: the title says 0–24 months and its size chart assigns XL to 18–24 months, while the details label the range as Toddler. It also lists cotton and polyester fill while claiming 100% organic cotton and GOTS certification. Check size and material/certification details for the selected item. Use the seller's weight-based sizing guidance to reduce the risk of the sack riding up, and follow the listed low-heat drying limit of <30°C/86°F. The stated 50–68°F room range is a listing recommendation, not a guarantee of comfort for every baby.

Who is it for?

A good fit for

Caregivers seeking a sleeveless, wearable blanket for the cooler-room range stated in the listing.
Buyers who want a two-way zipper for bottom access during diaper changes.
Families who can confirm that the XL fit matches the baby's weight and age.

Less suited to

Buyers looking for an unambiguous age-size match without checking the listing's conflicting age labels.
Anyone who needs independently confirmed organic-content or GOTS certification from the supplied product information.

Yoofoss Baby Sleep Sack, 2.5 TOG, XL, 2-Way Zipper · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 118 ratings

5 stars79%79%
4 stars12%12%
3 stars2%2%
2 stars4%4%
1 star3%3%

Customer feedback describes the sack as warm, soft and comfortable, with positive comments about its cotton fabric and design. Some customers appreciate the two-way zipper, while opinions about zipper quality are mixed. For buyers considering the listed 2.5 TOG rating for cooler rooms, those reports may help set expectations, but they do not establish a specific temperature outcome or confirm the product claims.

Positive themes

Customer feedback highlights warmth, softness and comfort.
Customers mention the cotton fabric and design positively.
The two-way zipper is appreciated by some customers for its convenience.

Mixed feedback

Opinions about zipper quality are mixed.

Frequently asked questions

What room temperature does the listing recommend?

It recommends a 50–68°F room range for this 2.5 TOG sack. Treat that as the listing's guidance, not a guarantee that the same clothing or room conditions suit every baby.

What age is the XL size for?

The size chart says XL is for 18–24 months, but product details also label the age range as Toddler and the title says 0–24 months. Check the selected listing and the baby's weight before choosing.

How does the zipper work?

The product copy describes a two-way zipper that can open from the bottom for diaper changes, plus a zipper garage intended to help protect the baby's face from chafing.

How should it be washed and dried?

The listing says machine washable and specifies drying on low heat below 30°C/86°F. It claims shrinkage below 3% when machine washed and dried under that condition.