Updated: July, 2025

Best under desk space heaters

Save up to 35% Off

1

ESSUNTIAL

9.9

Exceptional

ESSUNTIAL Portable Space Heater for Office & Home, Foldable, Quiet Floor Foot Warmer Under Desk, Personal Electric Panel Space Heater with Thermostat & Timer, Auto Shut Off

Why we love it

Compact and portable design.

Safe for children and pets.

Quiet operation without blowing air.

Main highlights

Compact Design and Portability
Foldable, lightweight mat with a handle for easy transport.

Ideal for Office and Home Use
Perfect under-desk heater for offices, dorms, and tents.

Quiet and Safe Operation
Radiant heating without fan noise; safe for kids and pets.

More info
How do we rank?

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

UEMUSI

9.6

Exceptional

Under Desk Heater, Electric Foot Warmer for Office & Home, Portable Space Heater with Heated Floor Mat, Quiet Foot heater with Thermostat and Timer, Radiant Heater Indoor Use for Foot/Leg UEMUSI

Main highlights

Ultra-Convenient: The UEMUSI personal heater for under desk features a top-switch and magnetic closure for easy use, while the digital display makes adjusting the temperature and timer a breeze. The detachable heated floor mat adds extra convenience for cleaning and storage. Ideal for home, study, or office use

Easy Store Foot Warmer: Our under desk heater for office measures 20 x 4 inches when folded, making it easy to store. It includes a dedicated storage bag, heated floor mat, fixed bracket*3, and user manual. Whether you're working at your desk or relaxing at home, the Easy Store Panel Heater will keep your feet warm and cozy, wherever you go

360° Surround Rapid Heating: Using graphene radiant heating technology, UEMUSI under desk heater heats up to 150°F in just 30 seconds, providing fast and efficient comfort. The 360° omnidirectional design of the foot warmer under desk offers 3D heating for your feet and legs, ensuring even, quick warmth from every angle. Whether you're at home or in the office, this floor heater will keep you cozy on the coldest days

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3

Dreo

9.5

Excellent

Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote, 2024 Upgraded, Digital Display, 12H Timer, 5 Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home

Why we love it

Quickly heats up to 200 sq.ft.

Quiet operation at just 34dB.

Enhanced safety features included.

Main highlights

Advanced Heating Technology
Combines 1500W PTC system with heat funnel for rapid warmth.

Ideal for Small Spaces
Perfect for bedrooms, offices, and small living areas.

Praised Safety Features
Customers love the tip-over and overheat protection.

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4

WHISPERHEAT

9.4

Excellent

WHISPERHEAT Under Desk Warmer - Silent and Energy Efficient - Personal Under Desk Heater for Legs and Feet - for Office and Home - with Thermostat and Timer

23% Off

Main highlights

Silent Radiant Heat: Enjoy quiet, fanless warmth for your legs and feet, perfect for comfort at work, home office, or any personal space

Safe & Energy Efficient: Low power consumption ensures saving on energy bills. Designed with 2 or 4 hour shutoff timer for additional savings and safety.

Customizable Warmth: Features 3 warming levels and an auto-shutoff timer. Warms your legs and feet while sitting at your desk in a discreet and gentle fashion.

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5

Amazon Basics

9.2

Excellent

Amazon Basics Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, Non-Oscillating, 1500W, 7.52"D x 6.34"W x 9.45"H, Silver

Why we love it

Compact and portable design.

Effective safety features.

Adjustable thermostat for comfort.

Main highlights

Compact and Powerful
Ceramic personal heater with adjustable thermostat for small spaces.

Ideal for Small Rooms
Perfect for home offices, RVs, and small rooms.

Safety Features Praised
Overheat protection and tip-over switch ensure user safety.

More info
6

JIBUFI

8.9

Very Good

Small Portable Space Heater for Indoor Use - with 70°Rotating Feature, JIBUFI 1500W PTC Electric Heater, Rapid and Safe Heating, Remote Control, 1-12 Hr Timer for Bedroom, Office

Why we love it

Rapid heating with 1500W power.

Portable and easy to carry.

Comprehensive safety features included.

Main highlights

Rapid Heating and Safety
Delivers 1500W power with ETL certification for safety.

Versatile Indoor Use
Ideal for bedrooms, home offices, and even tents.

Praised Remote Control Functionality
Remote controls all features, including oscillation and ECO mode.

More info
7

Amazon Basics

8.7

Very Good

Amazon Basics Ceramic Space Heater, Mini Heater for Office Desk, 500 W, Portable Tent Heater for Camping (Indoor Use), With Tip-Over Protection, Lightweight (1.4 LBS), White, 5.9 x 3.2 x 6 inches

Why we love it

Compact and stylish design.

Quick and efficient heating.

Safe with tip-over protection.

Main highlights

Efficient Heating
500 watts ceramic coils heat quickly, ideal for small spaces.

Perfect for Small Spaces
Ideal for home offices or desk areas needing warmth.

Praised Safety Feature
Tip-over protection offers peace of mind during use.

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8

BLACK+DECKER

8.6

Very Good

BLACK+DECKER Portable Space Heater, Room Space Heater with Carry Handle for Easy Transport

Why we love it

Lightweight and portable design.

Adjustable thermostat for custom comfort.

Safety features for peace of mind.

Main highlights

Portable and Lightweight Design
Weighs only 2.8 lbs with a carry handle for easy transport.

Ideal for Small Spaces
Perfect for desks, dorms, and small rooms needing extra heat.

Safety Features Highly Praised
Overheat protection and tip-over shutoff enhance safety.

More info
9

Lerat

8.3

Good

Lerat Electric Space Heater, Small Heater for Indoor Use, 500 Watts High Output & 2 Speeds, Mini Personal Heater for Office Desk Camping, Black

35% Off

Why we love it

Compact and portable design.

Quick and efficient heating.

Safety features for peace of mind.

Main highlights

High Efficiency Heating
Ceramic coils heat up in less than 3 seconds, offering efficient warmth.

Ideal for Small Spaces
Perfect for office desks, bedrooms, and small rooms.

Quiet Operation Praised
Customers appreciate its silent function for undisturbed use.

More info
10

Kismile

8.2

Good

Kismile Small Electric Space Heater Ceramic Space Heater,Portable Heater Fan for Office with Adjustable Thermostat and Overheat Protection ETL Listed for Kitchen, 750W/1500W(Black)

Why we love it

Quick heating within 2 seconds.

Compact and portable design.

Automatic safety features included.

Main highlights

Fast and Efficient Heating
Advanced ceramic elements heat quickly and efficiently.

Ideal for Small Spaces
Perfect for bedrooms, offices, and under desks.

Highly Praised Safety Features
Auto shut-off and tip-over protection are customer favorites.

More info

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Our top pick

1

ESSUNTIAL Portable Space Heater for Office & Home, Foldable, Quiet Floor Foot Warmer Under Desk, Personal Electric Panel Space Heater with Thermostat & Timer, Auto Shut Off
The ESSUNTIAL Portable Space Heater is a versatile and efficient heating solution for your home or office. Its compact, foldable design with a convenient handle makes it easy to transport and store, ideal for use in various settings like under desks or in dorm rooms. With radiant heating technology, this heater operates quietly, providing warmth without the noise of traditional fan heaters, making it perfect for quiet environments like offices or nurseries. Safety is prioritized with features such as an auto shut-off timer, tip-over protection, and a design safe for children and pets. The heater offers adjustable temperature settings, allowing you to customize your comfort level up to 160°F. Customers praise its quiet operation and effective warming capability, making it a reliable choice for those seeking a safe, quiet, and portable heating solution.

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