Sera™ – Cordless Wearable Breast Pump
SHIPPING INFORMATION
How do I track my order?
You will receive an order confirmation immediately after your purchase, then we will send you a tracking number for your order. You can also reach out to our customer support at support@jstonewell.com for any questions you may have.
How long does it take for the order to arrive?
Once shipped, your order should arrive within 3 to 8 days. We will send you an email confirmation as soon as your order ships to keep you updated. Feel free to email us to check on your order status at any time. We're happy to help
OUR GUARANTEE
If for any reason you are dissatisfied with your purchase, we'll make it right. We believe that our customers deserve the absolute best value without sacrificing superior quality, and your satisfaction is our #1 priority.
If it doesn't work for you or you just don't like, return it. Within 30 days of receipt, products purchased from JStonewell may be returned for any reason.
Hands-Free Pumping That Fits Seamlessly Into Your Day
Experience powerful, hospital-grade performance in a completely discreet, wearable design. This cordless breast pump is built for modern motherhood—delivering strong suction, smart controls, and all-day comfort so you can pump anytime, anywhere without interruption.
With a fully in-bra fit and ultra-quiet operation, you can move freely through your day while maintaining efficiency, comfort, and confidence in every session.
Medical-Grade Suction, Gentle Comfort
Get the performance you need without sacrificing comfort. Designed with hospital-strength suction and customizable settings, this pump helps support effective milk expression while staying gentle on sensitive skin.
- 338 mmHg hospital-grade suction power
- 4 modes and 9 suction levels for full customization
- Dual-frequency system designed to mimic natural feeding rhythm
Perfect Fit for Every Body
Comfort starts with the right fit. This pump includes multiple flange sizes to support a more natural and comfortable pumping experience.
- Includes 19mm, 21mm, 24mm, and 28mm flanges
- Designed for inverted, flat, and sensitive nipples
- Includes sizing guide for better fit accuracy
Discreet, Wireless Freedom
Designed to fit invisibly inside your bra, this pump gives you complete freedom to move through your day without being tied to cords or outlets.
- Ultra-light 240g wearable design
- Quiet operation under 40 dB
- Hands-free pumping at home, work, or on the go
Smart & Simple Control
Stay in control with an easy-to-read LED display that shows your settings, battery life, and session progress in real time.
- Intuitive LED smart screen
- Real-time session tracking
- Easy adjustment of modes and suction levels
Leak-Proof & Reliable Design
Engineered for safety and peace of mind, this pump features anti-backflow protection and FDA-approved BPA-free materials for clean, secure use every time.
- Anti-backflow system to protect milk purity
- FDA-approved, BPA-free food-grade materials
- 150ml capacity with secure sealing design
Built for Life on the Move
Whether you're working, traveling, or managing a busy household, this pump is built to keep up with your schedule.
- 1100mAh battery with up to 120 minutes runtime
- Fast 2-hour USB charging
- 4–5 pumping sessions per charge
What’s Included
- Wearable breast pump unit
- 4 flange sizes (19mm, 21mm, 24mm, 28mm)
- USB charging cable
- User guide & sizing guide
Designed to Move With You
This is more than a breast pump—it’s freedom to live your day without interruption. Pump efficiently, comfortably, and discreetly wherever life takes you.