HAPIU Rayon Bamboo Winter Sleep Sack 2.5 TOG – 0-6M Slate Blue

Cozy, breathable warmth for winter nights

The HAPIU sleep sack uses rayon made from bamboo to deliver a fabric that feels buttery soft against delicate skin. It’s hypoallergenic, thermally regulating, and crafted with sustainability in mind. With a 2.5 tog weight, it aims to keep your baby comfortable in typical room temperatures around 16-20°C (61-68°F).

This wearable blanket is designed to stand in for loose blankets, helping little ones stay warm without the risk of coverage shifting during sleep. In real-life nights, you may notice fewer wake-ups due to chilly hands or restless kicks, while your baby stays snug and cozy.

Why parents appreciate this sleep sack

• Butter-soft bamboo fabric offers gentle touch, breathability, and a calm feel at bedtime.
• 2.5 tog warmth targets comfort for cooler nights without overheating.
• Unisex slate blue color makes it a versatile gift for any baby or toddler.

Smart design and safety features

• 2-Way YKK zipper opens flat or down the lower half for quick diaper changes and easy drying.
• Zipper garage protects the baby’s skin from contact with the zipper.
• Arm and neck openings are sized with updated recommendations for a comfortable fit.
• Reinforced quilting distributes fill evenly, helping the sack stay plush and balanced.
• Fabric and filling are tested against 1,000+ substances to meet safety standards.

Fit, care, and practical use

The design offers extra leg room for kicking and growing, while still staying securely in place so it can’t be kicked off. It’s machine washable and easy to care for, with simple line drying or low-heat tumble drying as options.

Available in sizes S (0-6 months), M (6-18 months), and L (18-36 months), this sleep sack covers a broad window of early growth. Its durable construction supports repeated use through many chilly nights and baby showers alike.