Quick Answer
To layer a mattress and swaddle gift bundle, start with a firm, breathable mattress, add only a fitted sheet, and dress your baby in the 1.0 TOG swaddle based on room temperature—no loose blankets or bumpers.
Why Mattress Firmness and Breathability Matter
The mattress in your bundle is designed to be ultra-firm for infants (0-12 months) and flips to a plush side for toddlers (12+ months). This 2-in-1 design means you don't need to buy a second mattress later, but you must use the correct side for your baby's age to reduce suffocation risk.
Breathability also plays a role in temperature regulation. A breathable mattress helps dissipate heat, which pairs well with a 1.0 TOG swaddle—designed for room temperatures between 69-75°F (20-24°C). If your room is warmer or cooler, adjust the swaddle layer accordingly.
Understanding TOG and Room Temperature
TOG (Thermal Overall Grade) measures insulation. A 1.0 TOG swaddle is a mid-weight layer, suitable for most indoor environments. It's not a heavy winter layer nor a summer-only layer, making it a versatile choice for year-round use in climate-controlled homes.
Always check your baby's temperature by feeling their chest or back—not hands or feet. If they feel sweaty, remove a layer; if they feel cool, add a layer or adjust the thermostat. Avoid over-bundling, which can lead to overheating.
Step-by-Step Layering Process
- Prepare the mattress: Place the mattress on a firm, flat crib base. For babies under 12 months, use the ultra-firm organic cotton side facing up. For toddlers 12+ months, flip to the plush organic wool side. Double-check the side before placing any bedding—using the wrong side can compromise safety.
- Add a fitted sheet only: Use a snug-fitting crib sheet designed for your mattress size. Tuck it securely under all corners. Do not add blankets, quilts, pillows, or bumper pads—these increase suffocation risk. If the sheet wrinkles or slips, replace it with a better-fitting one. A tight sheet is non-negotiable.
- Check room temperature: Aim for 69-75°F (20-24°C). Use a room thermometer to verify, and dress your baby in a base layer (like a onesie) under the swaddle. If the room is warmer, skip the onesie; if cooler, add a footed sleeper. Feel your baby's chest or back to confirm they're comfortable—not sweaty or cool.
- Dress your baby in the 1.0 TOG swaddle: Use the Swaddle Up™ 1.0 TOG Cotton swaddle from the bundle. Place your baby's arms in the wings (arms-up position) or swaddle arms-down if they prefer. Zip up securely, ensuring the swaddle is snug but not tight around the chest. Check that the swaddle doesn't ride up over the face. Always place your baby on their back to sleep.
- Monitor and adjust: During the first few nights, check your baby periodically for signs of overheating (sweaty neck, flushed cheeks) or being too cold (cool chest, fussiness). Adjust the base layer or room temperature accordingly. If your baby consistently fights the swaddle, consider transitioning to a sleep suit—but wait until they show signs of rolling.
What's in the Bundle
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Essential Mattress Gift Bundle | Mattress | Swaddle | 1.0 TOG | Gray | Dreamer White: This bundle includes a 2-in-1 crib mattress (ultra-firm organic cotton side for 0-12 months, plush organic wool side for 12+ months) plus two Swaddle Up™ 1.0 TOG Cotton sleep bags in Gray and Dreamer White. You get both the sleep surface and the swaddle in one purchase, and the flip design means the mattress grows with your child—no need to buy a second mattress later.
Essential Mattress Gift Bundle | Mattress | Swaddle | 1.0 TOG | Gray | Dreamer White
