Yoofoss Bamboo Sleep Sack 6-12 Months | 1.0 TOG Wearable Blanket, 2-Way Zipper

Meet the Yoofoss rayon made from bamboo baby sleep sack, designed for infants aged 6 to 12 months. The fabric blends bamboo-derived viscose for a soft, breathable, and moisture-managing layer that feels gentle against tender skin. Beyond comfort, this sleep sack leans on sustainable materials, reflecting a typical day with a baby, from cozy naps to quiet wake-ups. A practical choice for parents seeking a simple, reliable wearable blanket that adapts to different temperatures and rooms.

Soft, breathable bamboo fabric

The piece uses viscose from bamboo, delivering a silk-like touch that stays soft after countless washes. Breathability helps regulate comfort, while moisture-wicking fibers keep your baby feeling dry as they drift through dreams. The material is naturally renewable and designed to be gentle for sensitive skin.

• Exceptional softness and comfort
• Breathable, moisture-wicking performance

Safety-first design

Safety is built into every stitch. The neckline and sleeveless cuffs create a snug fit that helps prevent slipping, while a roomy hip area supports natural leg movement for growing babies. The sack is designed with thoughtful coverage to reduce drafts and fabric bunching.

• CPSC-certified safety standards
• Snug neckline and cuffs for secure wear
• Roomy hip area supports movement

Warmth and year-round comfort

With a 1.0 TOG rating, this sleep sack offers a balanced layer of warmth suitable for home naps, air-conditioned rooms, or travel days. The design aims for cozy comfort without overheating, helping your baby settle into restful sleep across seasons.

• 1.0 TOG warmth for versatile use
• Suitable for various indoor environments

Convenient features designed for busy parents

Changing diapers is easier thanks to a smooth 2-way zipper and a fully openable bottom. A zipper guard protects delicate skin from irritation during zipping, making late-night changes calmer for both baby and caregiver.

• Two-way zipper for easy dressing
• Fully openable bottom for quick diaper changes
• Zipper guard protects skin

Durability and fit for growing babies

Durable construction stays soft through millions of washes with shrinkage under 2% when cared for as directed. Available in four sizes—S, M, L, XL—aligned with typical baby weights to help you pick the best fit as your child grows.

• Long-lasting softness after many washes
• Low shrinkage under 2%
• Sizes S (0-6 mo, 10-18 lb), M (6-12 mo, 16-24 lb), L (12-18 mo, 22-28 lb), XL (18-24 mo, 26-34 lb)

Size guidance

Check the size chart to match your baby’s current weight and age. The four sizes help the sleep sack fit as your little one grows from newborn through toddler stages.