Mosebears Baby Sleep Sack with Legs - Cotton 2.5 TOG Sleep Sack for 18-36 Months

Cozy warmth for cooler seasons

The Mosebears Sleep Sack with Legs combines a soft organic cotton outer with a gentle polyester fill to create a warm, breathable layer for your toddler. Designed for spring, autumn, and winter, it suits room temperatures around 64–71°F, offering a snug yet breathable option that replaces loose blankets.

Key benefits at a glance

• Warmth with practical 2.5 tog insulation, ideal for cooler nurseries while avoiding overheating.
• Sleeveless design promotes air circulation and helps with heat management around the arms.
• Two‑way zipper opens from the top and bottom for easy dressing and diaper changes.
• Protective zipper covers minimize skin contact and prevent scratches during movement.

Smart design details you’ll notice

The outer layer is crafted from soft organic cotton for a gentle hand feel, paired with a light polyester fill that adds warmth without bulk. The combination provides a secure, cozy fit that helps create a calm sleeping state for many toddlers.

• Warm air pocket surrounds the baby, helping to maintain an even, comfortable microclimate.
• Top and bottom zipper access streamlines bedtime routines and diaper changes without undoing the whole garment.
• Arms can move freely inside the sack, aiding comfort and reducing the risk of overheating.

Size guide and fit

Three growing stages are supported: 6–18 months (28–34 inches), 18–36 months (34–38 inches), and 3T–4T (38–42 inches). Refer to the size chart to choose the best fit for your child’s height and growth trend.

Care and longevity

Care is simple and gentle: hand wash recommended, or machine wash on a low temperature, with tumble drying on low. Following these steps helps preserve softness and insulation over time.

What you get

Each package includes one Mosebears Sleep Sack designed as a wearable blanket for sleep time, delivering a secure, comfortable alternative to loose blankets.

Real life usage scenarios

Imagine a chilly evening routine where your toddler settles into a warm, breathable cocoon, ready for sleep without the risk of loose bedding. The sack travels well for naps away from home, keeping warmth consistent in daycare or travel environments.