Discover the LITHO Mat—our slim, self-adhesive heating solution that brings the gentle, enduring warmth of the Earth’s mantle directly to your floors. Designed for those who seek understated luxury, LITHO transforms everyday spaces into havens of natural comfort, with effortless installation and consistent, radiant heat. Embrace the warmth of nature, one seamless layer at a time.

The Essence of LITHO

Inspired by the steady flow of heat deep within the Earth, the LITHO Mat is Mantle’s premium fixed-resistance heating mat, part of our exclusive MM series. This slimline system embeds high-quality heating cables onto a durable glass fibre mesh, complete with a self-adhesive backing for quick, hassle-free application. At just 5 mm thick, it integrates invisibly under your flooring—whether tile, stone, or laminate—delivering mild, comforting warmth that feels as organic as sun-warmed earth.

Ideal for home improvement enthusiasts and professional installers alike, LITHO offers two power densities (200 W/m² for gentle everyday comfort or 350 W/m² for more intensive heating needs such as in bathrooms), ensuring tailored performance for any room. 

Key Features and Functionalities

LITHO Mats are engineered for simplicity and sophistication, blending advanced technology with user-friendly design:

Fixed-Resistance Heating Element

Provides steady, consistent warmth without fluctuations, mimicking the reliable heat of the Earth’s core. The heating cable is securely fixed to a glass fibre mesh for even distribution and durability.

Self-Adhesive Backing

Effortlessly adheres to subfloors, allowing for quick installation in irregular layouts or renovations—no specialist tools required. Includes an end seal for secure, watertight connections.

Slim Profile and Protection

At only 4~5 mm thick, it fits seamlessly under most flooring types. Rated IPX7 for water resistance and double-insulated for safety, ensuring peace of mind in bathrooms, kitchens, or high-traffic areas.

Versatile Power Options

Available in MM20 (200 W/m²) and MM35 (350 W/m²) series, with coverage from 0.75 m² to 20 m². Compatible with 230 VAC systems, and certified to CE and IEC standards for global compliance.

Technical Specifications

MM20 Series (200 W/m²)

Structure:  Heating Cable on Glass Fibre Mesh

Nominal Voltage:  230 VAC

Nominal Output:  200 W/sqm

Mat Thickness:  4 mm

Protection:  IPX7, Double Insulated

Approvals:  CE, IEC

Range:  0.75sqm (150W) ~ 20sqm (4000W)

MM35 Series (350 W/m²):

Structure:  Heating Cable on Glass Fibre Mesh

Nominal Voltage:  230 VAC

Nominal Output:  350 W/sqm

Mat Thickness:  5 mm

Protection:  IPX7, Double Insulated

Approvals:  CE, IEC

Range:  0.75sqm (260W) ~ 20sqm (7000W)

Why Choose LITHO for Your Home

Unrivalled Ease of Installation

The self-adhesive design makes it perfect for DIY enthusiasts or quick professional fits, reducing time and labour costs while minimising disruption. Imagine transforming a chilly bathroom into a spa-like retreat in a single afternoon.

Durability and Safety

Built to last with robust materials and rigorous testing, LITHO offers long-term reliability. Its IPX7 rating and double insulation make it ideal for wet areas, providing worry-free warmth for families.

Luxurious, Even Warmth

Delivers gentle heat through conduction, convection, and radiation, creating a balanced comfort that envelops you with minimal hot spots or draughts. It’s like stepping onto a naturally warmed forest floor—soothing and invigorating.

Aesthetic Freedom

Disappears under your chosen flooring, preserving the elegance of your interiors. No bulky units or visible wires— just pure, hidden luxury that enhances your home’s value and appeal.

Where LITHO Shines

LITHO Mats are versatile enough for a variety of luxurious settings, bringing the warmth of nature to every corner of your life:

Bathrooms and Wet Rooms

Combat cold tiles with instant, radiant heat, turning morning routines into indulgent experiences—perfect for en-suites or spa-inspired spaces.

Bedrooms and Conservatories

Provide subtle comfort in cooler extensions or sleeping quarters, ensuring restful nights and energised mornings.

Kitchens and Living Areas

Add cosy underfoot warmth to high-traffic zones, encouraging barefoot lounging and family gatherings without compromising on style.

Renovations and New Builds

Ideal for retrofits or modern homes, especially where space is premium. Use in apartments, holiday homes, or hospitality settings for that touch of refined elegance.

Ready to Experience LITHO?

Elevate your home with the effortless luxury of LITHO Mats. Backed by Mantle’s ~30-year legacy, this is floor heating reimagined.