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

The Yoofoss Baby Sleep Sack is a sleeveless, 2.5 TOG wearable blanket with a two-way zipper, described for cooler-room use. Its listed age range spans 0–24 months, with four size bands, and the listing claims organic cotton and GOTS certification.

- [Original product page](https://best-deals.pro/product/yoofoss-baby-sleep-sack-2-5-tog)
- [View offer](https://best-deals.pro/visit/yoofoss-baby-sleep-sack-2-5-tog)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Yoofoss
- Category: Baby > Nursery
- Price: 22.99 USD
- Previous price: 25.99 USD
- Discount: 12%
- Price checked: 2026-11-13T05:26:42.449Z
- Rating: 4.6 / 5
- Reviews: 118

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Two-way zipper is designed to open from the bottom for diaper changes, with a zipper garage intended to reduce face chafing.
- The listing recommends this 2.5 TOG sack for cold seasons and rooms at 50-68°F.
- Sleeveless construction and a bell-shaped bottom leave room for movement, according to the listing.
- Size options run from S for 0-6 months through XL for 18-24 months. Select by the baby's weight as well as the age band.

## Pros

- Bottom-opening zipper can make diaper access easier without fully removing the sack.
- Sleeveless construction avoids enclosing the arms, and the roomy bell shape allows leg movement.
- Listing provides low-heat machine-drying guidance and claims less than 3% shrinkage.

## Cons

- The 2.5 TOG warmth positioning is intended for cooler conditions, so it is not a versatile choice for warmer rooms.

## Specifications

### Materials and construction
- Shell fabric claim: 100% Cotton
- Layer and filling description: 100% premium cotton layers and soft polyester filling
- Certification claim: Certified by the Global Organic Textile Standard \(GOTS\)
- Design: Sleeveless design
- Bottom shape: bell-shaped bottom
### Warmth and sizing
- Thermal rating: 2.5 TOG
- Suggested room temperature: 50-68°F
- Intended season: cold seasons
- Size bands: S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.
### Closure and care
- Zipper: 2-Way Zipper
- Care instructions: machine washing and dry on low heat \(<30°C/86°F\)
- Claimed shrinkage after care: less than 3%

## Before you buy

- The title describes the product as 100% organic cotton, while the feature text says 100% cotton and also describes polyester filling beneath cotton layers. Confirm the exact fabric composition and which components the GOTS certification covers before purchase. The listing also gives age bands but says to choose size by weight, without supplying weight ranges.

## A good fit for

- Caregivers looking for a sleeveless wearable blanket intended for colder rooms.
- Families who value a bottom-opening zipper for diaper changes and need sizes spanning infancy to 24 months.

## Less suited to

- Buyers seeking a lightweight sack or one specifically intended for warm room conditions.
- Shoppers who need confirmed all-cotton construction or exact weight-based sizing guidance before buying.

## Customer feedback

Customer feedback describes the sack as warm, soft, comfortable and well made, with positive remarks about its cotton fabric and design. Some feedback calls the two-way zipper useful, while zipper-quality opinions are mixed. Those impressions may matter especially for cooler-room use and frequent diaper changes, but they do not verify the listed 2.5 TOG rating or resolve the product's material-description ambiguity.
- Positive themes: Customers report positive impressions of warmth, softness, comfort, quality, design and fabric.
- Mixed feedback: Feedback on zipper quality is mixed, despite some customers finding the two-way zipper especially useful.

## Frequently asked questions

### What room temperature is this sleep sack intended for?
The listing recommends its 2.5 TOG rating for cold seasons and room temperatures from 50-68°F. Treat that as the product listing's guidance, not a substitute for checking the baby's comfort.
### What sizes are available?
The listed bands are S for 0-6 months, M for 6-12 months, L for 12-18 months and XL for 18-24 months. The listing says to choose based on weight but does not provide weight ranges.
### How does the zipper work?
The listing describes a two-way zipper that can unzip from the bottom for diaper changes, plus a zipper garage intended to protect the baby's face from chafing.
### Is the fabric entirely organic cotton?
The title claims 100% organic cotton, but the feature text separately says 100% cotton and describes cotton layers with soft polyester filling. Confirm the precise composition and certification scope if these details are important.

## Alternative options

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## Add-ons

- [Yoofoss Baby Sleep Sack 18-24 Month 0.5TOG 100%Organic Cotton 2-Way Zipper \| Wearable Blankets Toddler Sleeping Sack 3 Pack, Comfy Soft Lightweight](https://best-deals.pro/visit/yoofoss-baby-sleep-sack-2-5-tog)
- [Yoofoss Baby Sleep Sack 18-24 Months TOG 2.5 Winter Baby Wearable Blanket \| Baby Wearable Blanket Toddler Sleeping Sack with 2-Way Zipper Warm Quilted Sleepsack](https://best-deals.pro/visit/yoofoss-baby-sleep-sack-2-5-tog)

## Images

![Yoofoss Baby Sleep Sack, 2.5 TOG, 2-Way Zipper — 1](https://best-deals.pro/i/TO6pswEKcJBoDk5BpefJARCQojuFq68Mw1VeR8Y9nSO16SdmaVi3gxEod8HxE4Qmf1EWt5tNrEawWsbsYcNVOpmlWq8B3DL-7XO2IRyEhXUYuQ-x4WFY.jpg)

![Yoofoss Baby Sleep Sack, 2.5 TOG, 2-Way Zipper — 2](https://best-deals.pro/i/UR0kjtIaXbp8V5LjITxsnsd1u9Pzr8ekx_ZyzOU_J-AVJviOCNtf4eZKN2sliU2fOSiZAoiTpnexpvtNXlKZMB45V72TDiwPH89d30NzCtx3N07oeYv2.jpg)

![Yoofoss Baby Sleep Sack, 2.5 TOG, 2-Way Zipper — 3](https://best-deals.pro/i/mukFLW5YI81htlv_xfsESMer_MvUX28toyqsMvl3xTCErA9bGu2CbikxiQDHlzebCFkBSIdqdpSISFWiJ930NhWKE69IGZhsJl2QXNgre76zL-JwVc8x.jpg)

![Yoofoss Baby Sleep Sack, 2.5 TOG, 2-Way Zipper — 4](https://best-deals.pro/i/qHaSkQ3cjmrHyn6wWh0NdS74OB3rN9TdZCT5uUpMholGde4VE1yIx2fM9oCqFdztG-ib-k5csdag0iAU4sVtr9Bzhmd6IqUuYz3Glwo-qnSKgktiD0uE.jpg)

![Yoofoss Baby Sleep Sack, 2.5 TOG, 2-Way Zipper — 5](https://best-deals.pro/i/i7X1tE3nRIzSyq3dvjsQTz3QK_BfuZC2SYuGFCUFmX3yym5AOUS9l9EhipMNyXzT6hhphfBca28UT1JWCJVZJpKlIF_onP2y7RXufNL-o2VDA9bzddmV.jpg)

![Yoofoss Baby Sleep Sack, 2.5 TOG, 2-Way Zipper — 6](https://best-deals.pro/i/8U8Vdnz6vBc9-y2ybwu0MYRFk5c6b43RxvOB4KI9NPfv4f6ku_QJ-vxOlp8oPk33NpHP7Ap1r_QQUkkhmbJtX3AcLZYRv1W_UT1spPKbIXdAqKJ4Fox-.jpg)

![Yoofoss Baby Sleep Sack, 2.5 TOG, 2-Way Zipper — 7](https://best-deals.pro/i/1zfPjWtdEzu54VVNQEqkEv9vgS9F-UCmwxbinv_1W37g_wkvm1MZK1Ut4edcaQ-fnC6bE6UWlZ4h0t2wW_HxvXS7dwnm0p2NGqwSGihOteEw8TRsD6_g.jpg)