Sleep Sack
Description
• Slightly weighted quilted design promotes restful sleep.
• Reinforced stitching provides durable, long-lasting quality.
• Combines current sleep safety research with soft plant-based fibers.
• Soft, breathable fabric plus weighted quilting supports optimal sleep.
• 2-way zipper allows fuss-free changes at any time of night.
• YKK zippers are durable, smooth, and non-toxic for delicate skin.
• Zipper cover protects the face from discomfort and chafing.
• Hypoallergenic fabric is gentle on sensitive and eczema-prone skin.
• Non-toxic printing avoids harmful chemicals, toxic dyes, and heavy metals.
• Exterior: 95% plant-based Lyocell, 5% Spandex for cozy stretch.
• Interior: 100% Polyester with TOG 1.0 for measured warmth and durability.
Size Guide
| Size | Weight | Length/Height |
|---|---|---|
| Newborn | ~6–9 lb (2.7–4.1 kg) | ~18–21 in (46–53 cm) |
| 0–3 months | ~9–12 lb (4.1–5.4 kg) | ~21–24 in (53–61 cm) |
| 3–6 months | ~12–16 lb (5.4–7.3 kg) | ~24–26 in (61–66 cm) |
| 6–9 months | ~16–20 lb (7.3–9.1 kg) | ~26–28 in (66–71 cm) |
| 9–12 months | ~20–24 lb (9.1–10.9 kg) | ~28–30 in (71–76 cm) |
| 12–18 months | ~24–28 lb (10.9–12.7 kg) | ~30–32 in (76–81 cm) |
| 18–24 months | ~28–32 lb (12.7–14.5 kg) | ~32–34 in (81–86 cm) |
Quick answer: Use baby’s current weight as your main anchor; use length as your tie‑breaker when between sizes. If baby is close to the upper end of a size, go up (especially for footies and sleepers). If baby is slim/small and you want the best fit right now, stay true to size.
About Cuddle Sprouts
Product Guide
Find the best sleep sacks and swaddles for newborns in 2026. TOG-rated, safe options for every season. Shop EasyTot!
Read the full guide →
