




We offer free standard shipping to every province and territory in United Kingdom.
We offer free standard shipping to every province and territory in United Kingdom. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to United Kingdom’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
The Yoofoss Baby Sleep Sack blends premium materials with thoughtful design to help create a calm, secure sleep space for toddlers aged 18-24 months. Crafted with 100% organic cotton outer layers and a soft polyester filling, this wearable blanket feels gentle against delicate skin. GOTS-certified, it emphasizes safe fibers and responsible production while prioritizing your baby’s comfort.
With a 1.5 tog rating, this sleep sack is suited for moderate temperatures around 69–73°F. Use it as a reliable choice for autumn, early winter, and spring, or as a warm nap layer in air-conditioned rooms during warmer months. The sleeveless design promotes airflow and helps maintain a balanced body temperature, reducing the risk of overheating.
The belt-shaped bottom offers generous space for leg movement and supports natural hip positioning as your child grows. The sleeveless cut adds flexibility and comfort, while the roomy torso helps your baby stretch and roll safely through the night.
In everyday routines, parents may appreciate the ease of dressing and undressing during night-time checks. The breathable organic cotton keeps a comfortable microclimate, while the robust construction stands up to frequent washing—helping maintain softness and color over time.
Follow the care instructions to preserve softness and fit. Use a low heat setting to minimize shrinkage, and choose the correct size based on weight to prevent riding up during sleep. While not a medical guarantee, many families notice calmer bedtimes and fewer wake-ups when a cozy layer is part of the routine.
GOTS certification and organic cotton materials reflect a commitment to safety, sustainability, and long-lasting performance. This combination can help reduce the need for frequent replacements, while keeping your baby comfortable night after night.
Q: What sizes are available for the Yoofoss Baby Sleep Sack?
A: Sizes include S (0-6m), M (6-12m), L (12-18m), and XL (18-24m) to fit growing babies.
Q: How does the 2-way zipper help at night?
A: The zipper opens from the bottom for quick diaper changes without waking the baby, with a protective zipper garage.
Shipping (UK)
Returns & Refunds
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