What to Pack in a Winter Sleeping Bag Bundle for Baby
By ergoPouch: Sleeping Bags, Swaddles & Sleepwear for Babies ... | Published: 2026-10-24
Category: How-to Guides
Learn what to include in a winter sleeping bag bundle for your baby, including TOG ratings, layering tips, and why the ergoPouch Winter Sleeping Bag Bundle saves you 20% off RRP.
Quick answer
A winter sleeping bag bundle should include both a 2.5 TOG and a 3.5 TOG sleeved sleeping bag to cover the full range of cold weather, plus a long-sleeved bodysuit and footed pajamas for safe layering.
Why two TOG ratings matter for winter
A single sleeping bag can't handle the temperature swings between early winter nights and the coldest midwinter months. The ergoPouch Winter Sleeping Bag Bundle gives you a 2.5 TOG bag for milder winter evenings (around 16-20°C / 61-68°F) and a 3.5 TOG bag for deep winter conditions (below 16°C / 61°F). Having both means you don't need to guess or buy a second bag later.
Layering under the sleeping bag
A sleeping bag replaces loose blankets, but your baby still needs appropriate clothing underneath. For a 2.5 TOG bag, a long-sleeved bodysuit and a pair of footed pajamas usually suffice. For a 3.5 TOG bag, add a thin cotton or wool layer between the bodysuit and pajamas. Avoid overdressing: if your baby's neck feels warm or sweaty, remove a layer. The sleeved design of the ergoPouch bags makes layering easier because the arms stay covered without bunching.
What else belongs in a winter sleep bundle
Beyond the sleeping bags themselves, a complete winter sleep bundle should include a room thermometer (to check the nursery temperature), a few long-sleeved bodysuits, and footed pajamas in the correct size. If your baby is still swaddling, you may need a transition sleep sack first. The ergoPouch bundle focuses on the two core sleeping bags, so you only need to add the base layers you already own.
Frequently asked questions
- How do I know which TOG to use tonight?
- Check the nursery temperature with a reliable room thermometer. For 20-24°C (68-75°F) use a 1.0 TOG bag; for 16-20°C (61-68°F) use the 2.5 TOG bag; for 12-16°C (54-61°F) use the 3.5 TOG bag. The ergoPouch bundle covers the two coldest ranges. Always check the room temperature before choosing a bag—don't rely on guesswork.
- Can I use the 3.5 TOG bag in warmer months?
- No. A 3.5 TOG bag is designed for cold conditions and will cause overheating above 20°C (68°F). Stick to the 2.5 TOG bag for mild winter nights and switch to a lower TOG in spring. Store the 3.5 TOG bag away during warmer weather to avoid accidental use.
- Do I need extra blankets with a sleeping bag?
- No. A correctly fitted sleeping bag with the right TOG rating replaces loose blankets entirely. Adding extra blankets increases the risk of overheating or suffocation. If your baby feels cold, add a layer of clothing underneath, not a blanket on top. The sleeping bag is the only covering needed—no loose bedding in the crib.
Product facts
- Winter Sleeping Bag Bundle: Save 20% off RRP with the Winter Sleeping Bag Pack, which includes 1 x 2.5 TOG Sleeping Bag Sleeved (RRP $74.95) and 1 x 3.5 TOG Sleeping Bag Sleeved (RRP $79.95). Buying the bundle costs less than purchasing the two bags separately, giving you a complete cold-weather sleep solution at a lower price.

Winter Sleeping Bag Bundle
