Key Selling Points of MAXwarm Knee 4.0:

Enhanced Heating Area:
Double the heats coverage with a 16,800 mm² heating area for full 360-degree knee relief.
5 adjustable temperature settings ranging from 113°F to 149°F.

Customizable Vibration Massage:
3 massage modes: gentle, soothing, and intense. Independent control to switch off vibration while keeping heat on.

Cordless and Portable Design:
5000mAh high-capacity battery provides heat and massage anytime, anywhere.
Lasts for days on a single charge and folds like clothing for easy travel.

Universal Fit:
Adjustable velcro straps and ergonomic design ensure a snug fit, even while running.
Includes two 8-inch extension straps and one 27-inch strap for shoulder use.

Soft, Skin-Friendly Material:
Fully soft construction for enhanced comfort compared to hard plastic alternatives.

Japanese High-Performance Battery:
Imported 5000mAh battery supports over 2,000 charge cycles.
Smart NTC temperature control ensures safety, consistent heating, and longer battery life.

Perfect Gift for Any Occasion:
Thoughtful and practical gift for all ages, especially elderly, runners, desk workers, and drivers.
Ideal for Christmas, birthdays, Father's Day, or Mother's Day, with an elegant gift box included.

How IKEEPFIT Fulfills Our Service Commitment:
(1)2-Years extended guarantee, 90 days replacement without questions; (2)Full pre-shipment inspection; (3)Double upgraded material costs; (4)Easy-to-follow user manual; (5)24/7 professional customer support

MAXwarm Knee 4.0: 2025 completely upgraded, double the heat for knee pain relief, with 100% expansion of the heating area up to 16,800 mm², enjoy full 360-degree coverage for your knees with 5 precise temperature settings adjustable between 113 to 149°F. Combining 3 vibration massage modes(gentle/soothing/intense), and you can switch off the vibration features separately. This efficient, stable, and safe heated knee massager is the perfect companion for your daily life (1-PACK)
Cordless Knee Massager On The Go: The primary design concept of all IKEEPFIT's massager is to completely free users from the hassle of wires. With a large 5000mAh battery, you can enjoy heat relief and massage anytime, anywhere. A single charge lasts for days, and the ultra-thin, stylish design ensures you can easily escape the bulk and hassle of traditional massagers. This knee massager heating pad folds like clothing, portable and easy to pack in your suitcase and take on trips (FSA/HSA Eligible)
Size Fit Everyone: Adjustable velcro straps and ergonomic design, the knee massager for pain relief fits your knee perfectly, just like a pair of pants, keep in place even while running. It truly is a "massager you can wear while walking". We also provide two 8-inch extension straps to further expand the size range, plus a 28-inch strap to help you wear it on shoulder. Unlike other hard plastic designs, we use only soft materials, ensuring a more skin-friendly and comfortable experience
5000mAh Battery from Japan: Imported high-energy-density batteries from Japan provide power for at least 10 uses on a single charge. Advanced NTC smart temperature control and energy-saving systems ensure consistent and even heating while significantly extending battery lifespan, also avoide overheated or overmassaged. Tested in IKEEPFIT’s labs, our premium batteries deliver over 2,000 charge cycles, setting an industry benchmark. 2-years guarantee for battery
Meaningful Gifts for All: Struggling to find perfect gift? Consider an electronic massager, it's practical, thoughtful and heartwarming. It’s suitable for everyone, especially elderly women men. Whether it’s Christmas, birthday, Father’s Day, or Mother’s Day, it’s ideal present for dad mom husband. We’ve prepared elegant and warm gift box for you. Electric knee massagers are a true blessing for anyone with high knee pressure, such as elderly, runners, desk workers and long-distance drivers
Premium Service from Manufacturer IKEEPFIT - How we deliver on our promise: (1)2-Years extended guarantee; (2)Full pre-shipment inspection; (3)Double upgraded material costs; (4)Easy-to-follow user manual; (5)24/7 professional customer support
IKEEPFIT MAXwarm Knee 4.0: Since launch the "MAXwarm Knee 1.0" heating knee massager in 2005, IKEEPFIT has refined it over two decades. In 2025, the completely new "MAXwarm 4.0" features a heating area of 16,800 mm², twice that of other knee braces, completely upgraded