Fern & Feather™ WarmNest Portable Bottle Warmer

Keep every bottle just right, anytime, anywhere — with the WarmNest™ Portable Bottle Warmer Sleeve.

Designed for moms on the move, this smart PU-leather insulated bottle cover offers 3 adjustable heat settings to maintain the perfect temperature for your baby’s milk — even when you're out and about. Just plug it into a power bank, car USB, or wall adapter, and enjoy constant temperature control in a compact, stylish sleeve.

With universal fit for most bottles (55–80mm), a secure Velcro wrap, and easy color-coded temperature indicator lights, WarmNest™ makes feeding warm and worry-free — even during travel or late-night wake-ups.

Key Features:

• 3-Level Temperature Control: 45°C (green), 55°C (blue), 65°C (red)
• Color Light Reminders: Always know the warmth at a glance
• USB-Powered: Works with power banks, car USB ports, or charging bricks
• Lightweight & Travel-Friendly: Folds down small, weighs just 0.1kg
• Safe & Durable: 4-layer heat-locking design + built-in safety protections
• Fits Most Bottles: Adjustable Velcro suits bottles 55–80mm wide