Calorix WarmthCalorix Warmth Targeted Warmth For Cold Corners
Limited-time offer · Save 26%
How does shipping work? We cover standard delivery on purchases reaching £75 throughout United Kingdom, while packages under that amount cost £3.95 to transport.  ·  How long does travel take? Your parcel arrives within 1-2 working days following dispatch.  ·  When does your parcel ship? If you finish your order prior to 14:00 on any working day, we hand it to the courier that very day.
Keilini Portable Heater-ProKeilini Portable Heater-ProKeilini Portable Heater-ProKeilini Portable Heater-ProKeilini Portable Heater-ProKeilini Portable Heater-ProKeilini Portable Heater-ProKeilini Portable Heater-Pro
★★★★★4.5 · 8 verified reviews

Keilini Portable Heater-Pro

Designed for small bedrooms and home offices, this compact heater plugs straight into any wall socket to warm your personal space without floor cords.

  • ✓PTC Ceramic
  • ✓Direct Plug
  • ✓Compact Build
  • ✓Manual Included
£100 £135

● Units are packaged and ready to ship

Claim the 26% offer

Test it in your room with our 45-day return guarantee

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Practical design features

Keilini Portable Heater-Pro

Flame-Retardant Shell

ABS polymer casing designed for structural stability during regular warming cycles.

PTC Ceramic Element

Provides direct thermal conversion as air circulates across the internal core.

Built-In Timer

Configurable shut-off intervals between 1 and 12 hours for planned operation.

Top Control Panel

Tactile buttons allow quick adjustments of heat levels and countdown periods.

Compact Housing

Measures 16 by 9 by 11 centimetres to fit small spaces without taking floor room.

Direct Air Delivery

Directs warm air straight toward your immediate seating or work zone.

Solid Copper Pins

Three copper pins ensure a firm, reliable fit inside domestic wall outlets.

Aluminium Radiator

Internal aluminium fins assist swift heat transfer into the circulating air path.

Common home heating challenges

Keilini Portable Heater-Pro

Chilly home study desks

Working in a small spare room often feels cold when the main central heating is set low. Bulky floor heaters take up precious foot space and trap cables around chair wheels.

This compact heater plugs into the nearest wall socket above the floor. It gently warms your personal desk area without cluttering the carpet with wiring.

Keilini Portable Heater-Pro

Cold morning routines

Hallways and small study corners can feel brisk during early mornings before the house warms up. Traditional radiators take time to warm the whole room evenly.

Plugging this ceramic heater in directs warmth forward right away. Once your morning task is finished, turn it off and leave the socket free.

Keilini Portable Heater-Pro

Drafty armchair reading

Sitting near a window or exterior wall often brings an uncomfortable draft while relaxing. Heating an entire floor just to read comfortably in one spot wastes fuel.

Plugging this unit into an outlet beside your chair warms your immediate seating corner. The shut-off timer turns the heater off when your reading time ends.

Why localized ceramic heat keeps cold corners comfortable

Cord-Free Wall Mount

The rear plug pins insert directly into your outlet, keeping floors completely clear of wires.

PTC Ceramic Speed

Internal ceramic elements heat rapidly without the long warm-up delays of oil radiators.

Flame-Retardant Housing

The outer shell uses flame-retardant ABS polymer that remains rigid and stable during daily operation.

Push-Button Controls

Simple top buttons allow you to set temperature and countdown timers without complicated menus.

Quick setup process

Keilini Portable Heater-Pro
1Placement

Plug directly into a wall socket with at least 20 cm clearance around the vents.

Keilini Portable Heater-Pro
2Operation

Turn on during desk work, reading, or morning routines in personal spaces.

Keilini Portable Heater-Pro
3Timer settings

Select between 1 and 12 hours on the timer or switch off manually when leaving.

Calorix Warmth versus bulky heaters

Calorix WarmthOrdinary alternatives
Direct wall socket connection✓✕
PTC ceramic heating elements✓✓
Cordless floor clearance✓✕
Aluminium radiator fins✓✓
Flame-retardant ABS housing✓✕
Integrated shut-off timer✓✕
Total weight under 500 grams✓✕

Observed room warmth

★★★★★

Fits neatly behind my desk chair.

Marcus B.
★★★★★

Copper plug pins feel very sturdy.

Clare H.
★★★★★

A courier handed the parcel to me at my apartment door in perfect shape.

David P.

Experiences from people warming small spaces

4.5
★★★★★
Based on 8 reviews
5★5
4★2
3★1
2★0
1★0
Marcus B.✓ Verified customer
★★★★★

Fits neatly behind my desk chair.

2026-08-14
Clare H.✓ Verified customer
★★★★★

Copper plug pins feel very sturdy.

2026-08-18
David P.✓ Verified customer
★★★★★

Smooth doorstep drop-off

A courier handed the parcel to me at my apartment door in perfect shape.

2026-08-22
Hannah M.✓ Verified customer
★★★★★

Kitchen socket warmth

My husband keeps this plugged into the kitchen baseboard during cold mornings.

2026-08-29

Questions about socket use and heat settings

Can this heater be plugged into an extension lead?

No, the unit must plug directly into a standard wall socket to ensure proper contact and ventilation.

How noisy is the internal fan during use?

The internal fan makes a soft whirring sound similar to a quiet desktop computer fan.

What happens if the heater does not fit my wall socket?

You can return the unused heater in its original packaging within 45 days from delivery.

How is a refund paid out after a return?

Refunds are processed directly back to your account via bank transfer after the returned parcel is inspected.

Can the courier deliver to an apartment without a lift?

Yes, couriers bring parcels directly to your apartment entrance door regardless of lift access.

Can I leave this running unattended overnight?

We recommend using the built-in countdown timer and switching the heater off when leaving the room unattended.

Customer reviews

★★★★★
Kitchen socket warmth
★★★★★
Hallway morning comfort
★★★☆☆
Crushed box on arrival
★★★★☆
Playroom wall fit
★★★★☆
Clear printed guide

Guides & Knowledge Base

Read All Articles
Understanding PTC Ceramic: How Self-Regulating Stones Warm Your Space
Heating Science

Understanding PTC Ceramic: How Self-Regulating Stones Warm Your Space

You will understand how positive temperature coefficient ceramic stones naturally limit electrical current to maintain steady comfort. You will also learn how to place your personal heater to create an efficient personal warm zone.

Inside the Shell: Flame-Retardant Polymers and Pure Copper Pins
Materials & Safety

Inside the Shell: Flame-Retardant Polymers and Pure Copper Pins

You will discover why housing materials matter just as much as internal heating components during long workdays. You will also see how solid copper plug pins reduce junction resistance at your wall socket.

Keeping Your Ceramic Core Clean: A Routine Care Protocol
Device Longevity

Keeping Your Ceramic Core Clean: A Routine Care Protocol

You will know how to clear ambient household dust from internal radiator fins without using harsh chemicals. You will also discover the simple pre-season inspection that keeps your heater running safely for years.

Official store offer

Bring gentle heat directly to your desk or bed

Save 26%

★★★★★4.5 · 8 verified reviews

● Units are packaged and ready to ship

Claim the 26% offer

Test it in your room with our 45-day return guarantee

Keilini Portable Heater-Pro