MUBY THERMO — Hands-Free Double Electric Breast Pump

£225.00

Soothing Warmth. Designed for Your Sessions.  

Tension is one of the most common barriers to a good let-down. MUBY THERMO addresses it directly — with gentle, adjustable warmth that works with your body, not just on it. Heating gently to 40°C (the natural temperature of breast tissue), the MUBY THERMO creates the conditions your body needs to relax, release, and flow — especially helpful for mothers who struggle to express in stressful or unfamiliar environments. 

Paired with the largest battery in the O&K MUBY range (2000mAh), five pumping modes, and a thoughtfully included bra adjustment buckle for a better, more secure fit — MUBY THERMO is built for mums who want comfort to be non-negotiable. 

SKU: MUBY-THERMO Category: Brand:

✨ Key Features

Gentle Heating to 40°C — Warmth That Helps 

The warming function heats cup surfaces to 40°C — close to the natural temperature of the human body. This gentle warmth can help relax the muscle fibres around the milk ducts, encouraging a more natural let-down reflex. An automatic 10-minute safety shut-off ensures the heat is always within safe limits, while the pump continues to operate. 

1. Five Pumping Modes

MUBY THERMO offers five pumping modes — the most in the O&K MUBY range. One mode simultaneously activates heating, stimulation, and expression. Fine-tune through 9 suction levels for a fully customised session. 

2. 2000mAh Battery — The Range’s Longest Life

The 2000mAh integrated battery supports extended sessions — particularly relevant when the warmth function is active. Charge via USB between uses. 

3. Flange Inserts: 19/21/24mm with 28mm Base

MUBY THERMO includes three insert sizes — 19mm, 21mm, and 24mm — in a larger 28mm base, offering the widest fit range in the wearable pump collection for greater comfort across body types. 

4. Bra Adjustment Buckle — A Proper, Secure Fit

Included in the box, the bra adjustment buckle attaches to your nursing bra strap to hold the cups securely at the correct angle — improving suction consistency and reducing the chance of leaks during longer sessions.  

Important Safety Notes 

The warming function heats cup surfaces to 40°C. A 10-minute automatic safety shut-off is built in — the pump will continue to run after heat auto-stop. Always check the cup temperature feels comfortable before a session and follow all guidelines in the user manual. 

In the Box 

  • 2 x Wearable pump cup assemblies 
  • 3 x Flange inserts (19mm, 21mm, and 24mm) with 28mm base 
  • 2 x Milk collection bottles (150ml) 
  • 1 x Bra adjustment buckle 
  • 1 x USB charging cable 
  • 1 x User manual (English) 

Product Specifications 

Model OKM005 
Product Name MUBY THERMO Hands-Free Double Electric Breast Pump 
Battery 2000mAh integrated 
Voltage 5V DC 
Capacity 150ml per cup 
Noise Level 55dB 
Pumping Modes 5 modes (includes simultaneous heat+stimulation+expression) 
Suction Levels 9 levels 
Flange Inserts 19mm, 21mm, 24mm inserts (28mm base) 
Heating To 40°C — 10-minute automatic safety shut-off 
Includes Bra adjustment buckle 
Certifications UKCA | CE | BPA Free | ISO 13485 Manufacturer 
Warranty 1 year (from OMC Medical Ltd) 
Manufacturer OMC Medical Ltd, Horsham, UK 

📖 MUBY Thermo User Manual

Download your complete guide for setup, cleaning, operation and maintenance.

⬇ Download User Manual

Frequently Asked Questions

Is the heating function safe? 

Yes. The warming function is designed to heat cup surfaces to a maximum of 40°C — in line with natural breast tissue temperature — and switches off automatically after 10 minutes as a built-in safety feature. The pump itself continues to operate after the heat auto-stop. Always read the user manual before first use. 

Can I use MUBY THERMO without the warmth function? 

Yes. The warmth feature is one of five pumping modes and can be used or not used at your preference. MUBY THERMO operates as a standard electric pump in all other modes. 

Does the warmth help with let-down? 

Warmth can help relax the muscles around the milk ducts and create a more comfortable, relaxed environment for expressing — which many mothers find supports let-down, particularly in stressful settings like offices or public places. It’s not guaranteed to work for everyone, but many mothers in our community report it makes a meaningful difference. c