Copper Pearl Premium 3-Layer Knit Sleep Bag 1.7 TOG – Cozy Baby Sleep Sack

Cozy, breathable warmth for baby sleep

Meet the Copper Pearl Premium 3-Layer Knit Sleep Bag, a thoughtfully designed sleep solution that replaces loose blankets with a soft, secure layer. Built from three layers of buttery knit fabric, it offers just-right stretch and a gentle touch that helps your little one feel snug without overheating. The tag-free neck adds comfort, while a full-length zipper makes on-and-off changes smoother for you and calmer nights for baby.

The 1.7 TOG rating positions this bag for room temperatures around 65–75°F, making it a practical option for many nurseries. For families exploring year-round comfort, Copper Pearl offers a selection of TOG options, so you can pick the right level of warmth for each season without sacrificing style.

Designed for growing babies

The 0–6 month size measures 28 inches long, with a 13-inch width under the arms and 18 inches at the widest point, providing a secure fit as your baby grows. The sleeveless design can contribute to breathable comfort during warmer nights or naps, while still preserving blankets-free safety.

• Three-layer knit blend of polyester and rayon delivers soft, breathable warmth with a touch of stretch
• Top-to-bottom zipper enables easy changes from head to toes
• Tag-free neck minimizes irritation for delicate skin

Style that fits your nursery

Beyond practicality, Copper Pearl sleepers are designed to look great in photos and everyday rooms alike. The line features modern, high-quality prints that elevate any nursery decor while maintaining a simple, cozy silhouette that parents can trust.

• Four TOG options available to tailor warmth to season and room conditions
• Generous 0–6 month cut with a snug, secure feel
• Trendy prints that coordinate with popular nursery aesthetics

Parents may notice benefits like easier night-time diaper checks and quicker changes thanks to the full-length zipper, while babies can enjoy a calm, soft layer that supports comfortable sleep. While individual results vary, this sleep bag is designed to be a practical, stylish alternative to loose blankets, with comfort-focused details that align with everyday parenting needs.