Yoofoss Baby Sleep Sack 12-18M | 1.5 Tog Organic Cotton Wearable Blanket

Cozy, organic warmth for your baby

When nights grow cooler, the Yoofoss Sleep Sack wraps your little one in soft, breathable comfort. Crafted with 100% organic cotton layers and a soft polyester filling, it feels gentle against sensitive skin and supports a peaceful night routine.

Certification matters. The sleep sack is GOTS-certified, reflecting a commitment to eco-friendly materials and responsible production, while the fabric remains breathable for comfort through the night. This wearable blanket blends safety with everyday softness, making bedtime a little easier for both baby and caregiver.

Four-season warmth with measured comfort

Featuring a 1.5 tog insulation, it suits moderate temperatures around 69–73°F, making it an adaptable option for autumn, early winter, and spring. It can also serve as a cozy choice for nap times in air-conditioned spaces, helping your baby stay snug without overheating.

• 1.5 tog warmth for versatile climates
• Breathable fabric to reduce overheating
• Works well in rooms with varying temperatures

Roomy, ergonomic design

The sleeveless cut and bell-shaped bottom provide generous space for little legs and hips, supporting comfortable movement as your baby grows. The sleeveless design helps regulate temperature and minimizes fabric around the torso.

• Spacious fit supports movement
• Bell-shaped bottom promotes hip-friendly space
• Sleeveless silhouette improves temperature control

Smart, gentle on nights

The 2-way zipper allows easy diaper changes without waking your baby, while a zipper garage protects delicate skin and clothing from catching on fabric.

• 2-way zipper for quick nighttime changes
• Zipper garage reduces skin irritation and chafing

Care and durability

Choose the correct size to prevent riding up. It is machine washable and designed to resist fading after hundreds of washes, with shrinkage kept under 3% when dried on low heat.

• Machine washable and durable
• Low shrinkage with proper care