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OWBS-K4-A 110V Washable Waterproof Slim Water Mat + Boiler Set for Overseas Use

OWBS-K4-A 110V Washable Waterproof Slim Water Mat + Boiler Set for Overseas Use

$349.99 USD
$437.00 USD $349.99 USD
Sale Sold out
Title

Creating More Perfect Warmth with Distinctive Technology

Recommended for these customers!

  • Those who want to use a heated mat even with the plug removed
  • Those who find regular heated mats too thick and bulky to store
  • Those concerned about dust mites
  • Those with children wanting waterproof material
  • Those who want to use it overseas
Heated mat setup in living room

Premium Washable Waterproof Slim Heated Mat

Overseas Use OWBS-K King (For Two People)

Product Information

  • Category: Overseas washable waterproof slim heated mat
  • Model Name: OWBS-K
  • Weight: 5 Kg
  • Rated Voltage/Power Consumption: AC 100 ~ 220V / 50 ~ 60Hz, 502W (Shipped with voltage matching destination country)
  • Mat Size: 1800 x 1800 x 4 mm
  • Water Tank Capacity: 550 ml
  • Boiler Size: 290 x 210 x 130 mm / 1.5 Kg
  • Operation Method: Digital natural circulation eco-system (no motor)
  • Electrical Safety Certification: XH070357-17002G
  • Broadcast Communication Certification Number: MSIP-REM-Ons-BTM502S-JD02
  • EMF Certification Number: EMF-2019-00102
  • Manufacturer/Origin: (Co.) Human I&D / Republic of Korea

This product ships with the plug shown in the left image installed on the overseas dedicated water boiler. Customers must separately purchase plugs (adapters) that fit their country’s outlet. (Voltage will be matched to the destination country)

Why is the Onsunuri Washable Waterproof Slim Heated Mat Special?

01. WATERPROOF

Internal pressure resistant waterproof layer of 1500 mm

02. WASHABLE

Washable heated mat

03. SILICON HOSE

Superior thermal durability & non-toxic material

04. LIGHT & SLIM

Thin and lightweight for convenient storage and movement

05. SAFE

11 safety systems & safe from radon and electromagnetic waves

Woman using heated mat on bed Children playing on heated mat on floor Product in packaging

True Washable Heated Mat

Onsunuri Washable Waterproof Slim Heated Mat

Comparison of Generations

  • 1st Gen Cushion Type: Dedicated heated mat hose, difficult to store, no washing, no waterproof, for 110V use only
  • 2nd Gen Ultra Slim: No hose with special bonding, foldable storage, no washing, water resistant, voltage 110V ~ 240V
  • 3rd Gen Washable Waterproof Slim: Silicone hose, foldable storage, machine washable, complete waterproof layer, voltage 110V ~ 240V, usable on both sides

True Washable Heated Mat

Washing is standard, completely waterproof while sleeping for comfort, slim for storage! Used daily like bedding... Have you used a heated mat that is stuffy due to sweat or pollution, but cannot be washed? Onsunnuri washable waterproof slim heated mat is fully waterproof with 8-stage dense structure, reliable down to the core, and machine washable for peace of mind. Slim folding makes for easy storage and convenient overseas shipping costs are cheaper than cushion mats.

Layer Composition

  1. Nylon 201T Ripstop Fabric Layer
  2. Air Hole Foam (6.0 Ounce)
  3. Nonwoven Fabric
  4. 100% Poly Micro + Silicone Hose
  5. Silicone Hose
  6. Nonwoven Fabric
  7. Air Hole Foam (4.0 Ounce)
  8. 100% Polyester 186T Waterproof Layer

The ripstop fabric layer provides 1500 mm waterproof strength to block fine dust and dust mite intrusion. European eco-friendly air hole foam increases elasticity and cushioning via embossing. The silicone hose resists deformation and reduces swelling. The 186T waterproof layer blocks leakage and dust mites on the bottom.

01. Complete Both Sides Waterproof

Using ripstop waterproof fabric (100% domestically made), the heated mat withstands heavy rain with 1500 mm waterproofing. The dense 210T fabric with 2 PU coatings increases elasticity and waterproofing. The back side also uses 100% polyester 186T waterproof layer with PU coating for complete both sides waterproof.

What is Ripstop Fabric?

A fabric that strengthens tensile strength by weaving thick threads in a checkered pattern, for durability Used widely in outdoor gear like backpacks, military uniforms, and tents to provide waterproof, durable fabric.

Test Report from FITI Testing & Research Institute

Ripstop fabric waterproof test certified with water resistance over 1500mm

Close-up texture of waterproof heated mat Cleaning heated mat with a cloth

Even if your child makes a mistake while sleeping, it’s still complete waterproof—machine washable as a whole if needed!

Sleeping baby

02. Certified by KTL as a Fully Certified Heated Mat, Not Just the Fabric

Wash comfortably every day, machine washable as a whole! Only heated mat fully certified by KTL, not only FITI washable certification on fabric.

KTL test certification
  • Highest temperature reaching time (after 5 washes)
  • Temperature deviation test (left/right)
  • Electrical insulation (after 5 washes)
  • Heating temperature test

Check Point

The only product fully certified by KTL as a heated mat, not just fabric. Uses no harmful bonding or synthetic leather, using elastic and resilient air hole foam for complete washable mat certification.

Family playing on heated mat

Even with broken snacks on it... you can safely pour drinks on it too!

Regular Use, but can’t wash so you used it with a worried heart?

No problem if it gets dirty! No need to wash cover separately; just put it in washing machine and wash as a whole—easy maintenance.

Loading heated mat into washing machine Heated mat drying on rack

What is Dust Mite?

Dust mites, major allergen causing respiratory and skin allergic reactions, are small (0.1~0.3mm) but harmful.

The waterproof layer prevents sweat from soaking in, air hole foam makes it breathable and prevents mite breeding, washable as a whole for hygienic use.

Washing Instructions

Put mat in laundry net and use gentle, normal cycle; do not tumble dry.

  1. Fold the mat. Insert hose end sealed with waterproof cap inside the mat when folding.
  2. Put into laundry net.
  3. Use normal cycle and air dry on rack. Do not use dryer.

03. Reduced Hose Bending and Non-Toxic Silicone Hose

Produced with industry-first silicone hose, FDA approved, RoHS (SGS) certified. Made of original domestic silicone, non-toxic, durable with no deformation or deformation loss, excellent flexibility. (Most mats use PVC hoses.) Flame retardant and insulating material used, soft and comfortable even pressed against the body. Reduces hose bending issues.

Mother and child resting on heated mat Child playing on heated mat

Test Certifications

  • FDA SGS Test - 6 major halogen, 8 phthalates, antimony, MCCP evaluation
  • SGS Safety Test - SVHC (Substances of Very High Concern) toxic evaluation

04. Easily Spread and Thin Layer Storage

Air hole foam with eco-friendly mark from Europe used in winter lightweight quilts, premium bedding, etc. Lightweight but excellent resilience and fast air circulation with good warmth. Ultrasound quilting adds durability and prevents fine dust generation internally. Smaller than usual quilt size for easy fold storage and lightweight for hassle free use and machine wash.

OEKO-TEX Certification

Quality certification on fiber and fabric of Europe & Japan

OEKO-TEX STANDARD 100 certificate (Tests clear of harmful substances related to fabric)

Storage Advice

Fold and store in closet or storage box when not in use. Lightweight for easy storage, moving, washing, air drying.

Folded heated mat Folded heating mat storage Folded heating mat stored in drawer
Woman folding heated mat Woman folding heated mat

05. Washable Waterproof Slim Heated Mat Provides Safety

Concerned about safety? Worrying about radon or harmful substances or electromagnetic or fire risk? Choose washable waterproof slim heated mat. It delivers warm water heat, not electric heating wire, thus safe from electromagnetic waves disrupting deep sleep.

Radon Eye detection device

Tested and recommended by Ministry of Environment, indoor radon level 34.5% lower than standard allowing safe use.

EMF meter on heated mat

Safe electromagnetic wave level below electric field intensity of 10

06. Efficient Individual Heating Control

Split power supply for left and right mat sides allows different heating control for each, adjusting temperature for each family member’s needs. * Applies to queen/king size products only.

Split-control heated mat on bed

07. Versatile Usage

Still only using heated mat on bed? Onsunuri washable waterproof slim heated mat can be used on floor or bed as mat, sofa cover, carpet, or folded for car, camping, and fishing use. Thin and lightweight for convenient transport and storage.

Woman reading on heated mat Heated mat outdoor on terrace Heated mat outside sofa

Use it like carpet in front of sofa to block cold floor and add warmth.

Children playing on heated mat

Thin and lightweight for car, camping, and caravan use.

Family camping outdoor with heated mat

08. This is not a quilt, it’s a heated mat!

Both sides usable heated mat, thin and cozy, suitable for quilt substitute use.

Mother and child reading on heated mat Heated mat close-up fabric

Philosophy

Onsunuri brand embodies the ‘Ondol Culture’ (traditional Korean floor heating culture) of ancestors.

  • Heated by boiler’s water circulating through internal heater tubes, no motor used, low power consumption
  • Natural water circulation for even warmth
  • Low Power Consumption
  • Less Harmful Radiation
  • Low Noise
  • For Overseas Use Only
  • Fire Hazard Free

Safety Features

01. Safety Provided by 11-Layer Safety System

The most important is safety with 11-step safety devices alerting system faults or errors.

  • Overcurrent Fuse
  • Thermistor (Temperature Overheat Cut-Off)
  • Temperature Sensor
  • Water Deficiency Sensor
  • Self-Diagnosis Mode
  • Freeze Prevention
  • Fire Prevention
  • Power Switch
  • Overpressure Release
  • 15 Hour Safety Mode (Auto Off)
  • Reverse Flow Prevention

02. Quiet and Warm Ondol Heating

Uses silent natural circulation without motor vibration or noise for quiet and even heating of bed and mat area.

Approximate noise level: 30dB (whisper quiet)

03. Smarter and More Intelligent

Equipped with sensor that automatically shuts off power when boiler is tipped over, plus 15-hour auto power off and water deficiency alarm.

04. Low Power Consumption 251 W

Uses only 251 W reducing electrical cost (about 2,000 KRW per month at 8 hours daily use), no worry about heating bills

05. Simple Operation

  1. Connect quick coupler between mat and boiler.
  2. Open boiler lid and pour in water.

06. Usable Worldwide in 200+ Countries

Purchase overseas type heated mat with plug for your country (plug adapter sold separately). Suitable for USA, Asia, Europe, Oceania, Africa and more. Exported continuously beyond Korea to global markets.

Certifications

  • Safety Confirmation Certificate (Korea Testing Laboratory)
  • Electromagnetic Compatibility Certification
  • Broadcast Communication Equipment Registration
  • Quality Certification (Q-Mark)

Safe, Warm and Cozy Washable Waterproof Slim Heated Mat

Mother and daughter stretching on heated mat

Customer Reviews

Really good! (by customer "Baehui****")

Heated mat is comfortable, warm packaging, excellent after washing, highly recommended.

Using very well! (by customer "Imi****")

Used it for the first time, light and warm, looks nice and matches well. Great gift idea.

Precautions When Handling

  1. Do not use on memory foam or latex.
  2. Do not fold or crease heated mat while it is turned on.
  3. Avoid fire or low-temperature burns.
  4. Use pads or mats underneath during heating.
  5. Not for infants under 3 years or patients sensitive to heat. Use with caution for drinkers or sedative users.
  6. Use under adult supervision for children.
  7. Keep at least 30 cm away from bed head or foot when in use.
  8. Prevent hose kinks or blocking which can cause malfunction.

Materials

Shipping & Returns

Dimensions

Care Instructions

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