The 5 Best Small Space Heaters for Under Your Desk
If you’re shopping for a this year, it helps to know what actually stands out.
We compared dozens of products to figure out which ones are worth your attention.
The best option wasn’t the most expensive — but it delivered where it counts.
1
ESSUNTIAL Portable Space Heater for Office & Home, Foldable, Quiet Floor Foot Warmer Under Desk, Personal Electric Panel Space Heater with Thermostat &...
9.5
Amazon.com
2
Amazon Basics Ceramic Space Heater, Mini Heater for Office Desk, 500 W, Portable Tent Heater for Camping (Indoor Use), With Tip-Over Protection, Lightweight...
9.5
Amazon.com
3
Verminget Portable Space Heaters for Indoor Use,Desktop Heater with 900W PTC 2s Fast Heating, 30° Adjustable Angle Design Small Electric Heater Lightweight...
9
Amazon.com
4
Space Heater, Portable Small Heaters for Indoor Use, Electric Desk Heater with Overheat and Tip-Over Protection, Mini Personal Heaters for Home Office...
9
Amazon.com
5
Coolfor Space Heater,PTC Ceramic Electric Desktop Heater High Output Fan for Home Bedroom Office Desk Indoor Use(Green)
8.2
Amazon.com
Top Pick
This is the product that stood out most — for performance, price, and overall value.
Amazon Basics Ceramic Space Heater, Mini Heater for Office Desk, 500 W, Portable Tent Heater for Camping (Indoor Use), With Tip-Over Protection, Lightweight...
$19.18
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | DQ1722C |
| Model | DQ1722C |
| Color | White |
| Size | 5.9 x 3.2 x 6 inches |
- COMPACT DESIGN: Measuring just 5.87”D x 3.15”W x 5.95”H, this heater is ideal for tables, desks, or other small spaces, providing warmth without taking up much room.
- PORTABLE & LIGHTWEIGHT: Weighing only 1.4 lbs, this heater is easy to move around your Home or Office, offering warmth wherever it's needed.
- FAST & EFFICIENT HEATING: Equipped with ceramic coils, this heater delivers quick heat in seconds at 500W, ensuring you stay warm in no time.
- BUILT-IN SAFETY FEATURES: Designed with Tip-Over Protection, the heater automatically shuts off if it’s knocked over, ensuring safe use.
More Worth Considering
Here are the other options we recommend. Each brings something different to the table, depending on what you’re looking for.
Amazon Basics Ceramic Space Heater, Mini Heater for Office Desk, 500 W, Portable Tent Heater for Camping (Indoor Use), With Tip-Over Protection, Lightweight...
$19.18
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | DQ1722C |
| Model | DQ1722C |
| Color | White |
| Size | 5.9 x 3.2 x 6 inches |
- COMPACT DESIGN: Measuring just 5.87”D x 3.15”W x 5.95”H, this heater is ideal for tables, desks, or other small spaces, providing warmth without taking up much room.
- PORTABLE & LIGHTWEIGHT: Weighing only 1.4 lbs, this heater is easy to move around your Home or Office, offering warmth wherever it's needed.
- FAST & EFFICIENT HEATING: Equipped with ceramic coils, this heater delivers quick heat in seconds at 500W, ensuring you stay warm in no time.
- BUILT-IN SAFETY FEATURES: Designed with Tip-Over Protection, the heater automatically shuts off if it’s knocked over, ensuring safe use.
ESSUNTIAL Portable Space Heater for Office & Home, Foldable, Quiet Floor Foot Warmer Under Desk, Personal Electric Panel Space Heater with Thermostat &...
$65.99
$70.99
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | WBX01 |
| Model | WBX01 |
| Color | Grey |
| Size | medium |
- Personal Space Heater: The foldable stand up warming mat is small and compact, and silent, so it is easy to use anywhere! It’s flat, slim, and lightweight with a handle so you can use it at work, in your dorm or studio, your house, or even a tent.
- Electric Foot Warmer: Our foot warmer (under desk) is child and pet friendly and electric, using flameless, radiant heating. It’s great for indoor use, and will keep you always wrapped and cozy in a warm climate , with 8 levels of heat up to 160°F.
- Heater With Timer and Auto Shut Off: The foldable, heated standing foot warmer comes with an easy-to-use controller with a thermostat to control the temperature at 8 levels. Stay warm inside your home with the programmable, electrical heater.
- Safe Energy Efficient Heater: The thermostatically controlled heater is fanless, and is low power. It has an automatic shutoff after up to 9 hours and has a tip over auto turn off. It’s safe to use around children and animals, or in a nursery.
- Universal Use: The heater is great to use in winter for livestock and pets. Use it in the barn to keep your chickens, rabbit, and other animals warm, or inside for your dog, cat, or birds. The high efficiency products won’t overheat or harm pets.
Space Heater, Portable Small Heaters for Indoor Use, Electric Desk Heater with Overheat and Tip-Over Protection, Mini Personal Heaters for Home Office...
$29.99
PRIMEPRIME
in stock
Amazon.com
Features
| Model | Q22 |
| Color | Blue |
| Size | L |
- 【2S INSTANT SPACE HEATER FOR INDOOR USE】 Advanced PTC ceramic heating technology rapidly warms personal spaces up to 200 sq ft. Feel immediate warmth in offices, bedrooms, or living rooms - perfect portable heater for indoor use with rapid heating power.
- 【QUIET INDOOR SPACE HEATER】 Near-silent 40dB operation ensures zero disturbance. Fire-resistant casing provides 360° protection. Ideal space heater indoor for children's rooms, dorms, and home offices.
- 【SAFETY PROTECTION FUNCTIONS ENSURE SAFE USE】 Small heater for indoor use quipped with a safety switch, auto shut-off activates at 45° tilt or overheating - UL-certified for USA safety standards.
- 【PORTABLE DESK HEATER WITH SAFETY PROTECTION】 Compact 5.28"x4.45"x8.5" size fits under desks.Built-in carry handle enhances portability. 2 adjustable tempreture of the desk heater equips with stable warmth for small areas. The length of the cord is about 4ft to allow for unobstructed use.
- 【2-MODE HEATER FOR OFFICE & BEDROOM】Choose between 1000W(High)/700W(Eco) modes. Energy-saving ceramic heater maintains ideal temperatures for workspaces or sleep environments helps maintain comfortable humidity levels.
Verminget Portable Space Heaters for Indoor Use,Desktop Heater with 900W PTC 2s Fast Heating, 30° Adjustable Angle Design Small Electric Heater Lightweight...
$22.91
PRIMEPRIME
in stock
Amazon.com
Features
| Model | GD9215AD43 |
| Color | Black |
| Size | Medium |
- INSTANT 2-SECOND WARMTH WITH PRECISION FOCUS: Stay cozy right where you need it! This ultra-responsive space heater indoor delivers steady, targeted warmth in just 2 seconds through its advanced heating system. The 30° adjustable angle directs heat precisely to your desk, bedside, pet bed, pet room, small apartment, basement or garage—no energy wasted on empty spaces. Operating at a consistent 900W output, space heaters for indoor use is designed for focused heating in small spaces.
- SMART SAFETY, MULTI PROTECTION: Designed with home heating considerations, ensuring your peace of mind! Our portable heater features overheat protection and tip-over protection. Advanced overheat detection instantly pauses operation of electric heater if temperatures rise abnormally, while the gravity-sensitive base cuts power immediately if tipped—perfect for homes with active kids or pets. Designed for bedside tables, home offices, and areas where pets relax.
- COST-EFFECTIVE & ULTRA-COMPACT PERSONAL HEATER: Designed for focused warmth with minimal energy use, this small space heater for office efficiently heats personal spaces like desks, bedsides, or reading nooks without wasting power on unused areas. Its lightweight, slim build (easily fits in tight corners or luggage) —move from home offices to dorm rooms in seconds. This office heater is also ideal for camping area, tents or travel.
- QUIET OPERATION & COZY COMPANION: The room heater’s optimized air duct design minimizes airflow noise, providing warm comfort without disrupting daily activities—ideal for bedroom use at night, focused work in the office, or studying in the library. For anyone who values both comfort and peace of mind, this small space heater is a must-have. From frosty mornings to chilly evenings, heaters for indoor use reliably meets your personal heating needs, ensuring every space feels cozy and calm.
- SIMPLE OPERATION & RELIABLE SUPPORT: Small heater for indoor use features a button design for effortless one-touch on/off operation. Our Mini space heater is perfect for elders seeking joint warmth and for pet spaces after bathing, it provides gentle, reliable heat. Take it to the office on cold workdays for instant warmth, or enjoy personalized comfort in chilly environments during non-cold seasons—ideal for year-round use. Backed by a 30-day free return policy and 1-year limited warranty.
Coolfor Space Heater,PTC Ceramic Electric Desktop Heater High Output Fan for Home Bedroom Office Desk Indoor Use(Green)
$19.48
$26.99
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | N063 |
| Model | N063 |
| Color | Green |
| Is Adult Product |
- 【CERAMIC SPACE HEARER】 600w and advanced PTC ceramic heating elements provide faster and more efficient heating than traditional heaters.Small space heater can rapid heating within 3s.Small and powerful this is the perfect heater for home,bedroom,office and under desk use
- 【SAFETY FEATURES】 Overheat protection ensures the space heater does not overheat even if left on for an extended amount of time.It will turn off automatically if the device accidentally tips over or reaches a high temperature of 176 ℉ to effectively avoiding burning or fire or any other safety accident
- 【QUIET DESIGN】 The desktop heater is perfect for winter season and freezing nights.45db quiet heating adds comfort while maintaining the desired temperature you need.Perfect for living room,bedroom,office,dormitory etc.
- 【MATERIAL】 Our small heater is made of ABS material,which is high temperature resistant flame retardant material.It won’t overheat even if left on for an extended amount of time
- 【PORTABLE DESIGN】 Lightweight but powerful,you can carry it with you easily in any room.
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