80W targeted infrared warmth
For legs and feet
Early Access Now Live
Black Friday has arrived at ARC Thermal, and these are our best offers of the entire year. Whether you’re upgrading your home office, warming outdoor areas in the winter chill, or improving comfort at work, now is the ideal time to buy.
Early access is live today. Offers end Monday at midnight.
The LAVA Desk 2.0 has been one of our most popular products for years, delivering gentle, efficient infrared warmth to legs and feet. Perfect for cold desks, hybrid workspaces, and home offices where heating the whole room isn’t practical.
With the arrival of the new LAVA Desk Sub, the Desk 2.0 is available while stocks last - making this Black Friday the best opportunity to secure one at an unbeatable price.
NOW £129 (inc VAT)
For legs and feet
around 3p/hour
fits under almost any desk
The LAVA Desk Top sits neatly on your desk, providing warm, comfortable infrared heat for your hands, arms and upper body - ideal for anyone who feels the chill while typing.
The fast-acting GRP surface means you feel the warmth almost instantly.
NOW £180 (inc VAT)
ideal for people typing or working at desks
You feel warmth as soon as it’s switched on.
Heating only when/where needed, reducing energy use
Fits cleanly on a desk and doubles as a design element rather than a bulky heater
No complicated wiring, just place it on the desk
The LAVA Desk Sub is the next generation of under-desk heating - retaining everything users love about the Desk 2.0, now with upgraded GRP heating, improved controls and a slightly higher output for faster warmth.
If you want the latest and most efficient personal heater, this is it.
NOW £185 (inc VAT)
Upgraded GRP surface for faster heat-up
Higher 90W output for improved coverage
Refined mounting options for stability and flexibility
Multi-level heat settings + timer modes
The LAVA Desk Zone gives you complete comfort by combining the Desk Sub (lower-body) and Desk Top (upper-body) into one full heating zone.
Ideal for hybrid offices or home setups where only certain desks are in use.
NOW £336 (inc VAT)
Full-body warmth: legs, feet, torso & hands
not the whole room
The full ETHERMA EXO range is now 20% off, including EXO Dark, EXO Pro, EXO Comfort and EXO Basic models. These heaters produce powerful infrared warmth that isn’t blown away by wind, making outdoor spaces usable even during colder months.
Perfect for patios, gardens, terraces, restaurants, pubs and commercial outdoor seating.
FROM £176 (inc VAT)
FIRE+ICE is a compact, beautifully engineered air-to-air heat pump system that gives you full climate control in a single unit. It delivers efficient, comfortable heating in the colder months and powerful cooling during summer - making it the ultimate all-in-one comfort solution for homes, studios, gyms and offices.
FIRE+ICE uses advanced heat pump technology to deliver up to 4x more heat output than the electricity it consumes, offering excellent efficiency and a lower running cost compared to many conventional systems.
NOW £2460 (inc VAT)
Perfect for year-round temperature control.
Heat pump technology delivers high output with low running cost.
The Duo Plus S2 is a versatile direct-heating unit that combines three heating methods - convection, heat storage, and radiant (infrared-style) heat - giving a more efficient, controllable, and comfortable alternative to outdated night-storage radiators.
It’s ideal where you want a permanent wall-mounted heater with modern controls - useful in homes, flats, extensions, or heritage buildings where central heating or new pipework isn’t an option.
NOW £744 (inc VAT)
Delivers consistent, even warmth, combining the strengths of each method.
Much smaller footprint than traditional night storage heaters - perfect for retrofit or limited-space rooms.
Includes built-in electronic controls (daily/weekly programming, frost protection, temperature monitoring) - far superior responsiveness than old storage heaters.
No need for boilers, pipework or radiators — simple wall-mount + plug or fused spur. Great for homes, flats, or extensions replacing night-storage systems.
Early Access now → ends Monday at midnight
From next working day → 2 weeks
Including Klarna