Customer reviews from sharkninja.com
Ninja - Fireside360 Outdoor Heater & Fire Pit - Black
Average customer rating
4.8 out of 5
4.8
(183 Reviews)
Open Ratings Snapshot
Rating breakdown 183 reviews
5 Stars
157
4 Stars
19
3 Stars
1
2 Stars
4
1 Star
2
93%of customers recommend this product. 
(
25 out of 27
)
Best Buy Privacy Policy
Customer Reviews for Ninja - Fireside360 Outdoor Heater & Fire Pit - Black
Customer Rating
2 out of 5
2
on September 8, 2025
Posted by: gale
The heater will not stay lit I have to return it and now it is out of stock. Not sure for the price if this was worth it. Maybe I will change my mind once I get the new one when it is back in stock, however no one seems to know whe that will be.
Response from sharkninja.comBy SharkNinjaSeptember 10, 2025
Hi Gale, Thank you for taking the time to leave a review. We're sorry to hear about the issue with your heater and understand how frustrating it is, especially with it currently out of stock. We’re actively working on restocking the Ninja™ Fireside360™ Outdoor Heater & Fire Pit, and it typically takes about 2 to 4 weeks. In the meantime, our Customer Support team is here to assist with your return or any questions you may have. You can reach us at 1-800-365-0135, available Monday to Friday from 9am to 9pm EST and Saturday from 9am to 6pm EST.
Written by a customer while visiting sharkninja.com
Customer Rating
1 out of 5
1
DO NOT BUY
on October 26, 2025
Posted by: IT'S A FAILURE
I am on my second heater. The first one only provided heat from the lower portion and the ceramic rock top part never worked. It ended up being replaced as it stopped igniting. Now, I am on my second / replacement heater with the same issue happening. I called to have it returned with no luck. I would NOT PURCHASE THIS HEATER!!!!!!
Response from sharkninja.comBy SharkNinjaOctober 26, 2025
Hi there,
Thank you for sharing your experience, and we’re truly sorry to hear about the repeated issues you've had with your Fireside 360. We understand how frustrating it is to face the same problem twice, especially with a product meant to provide comfort and reliability.
It’s concerning that the ceramic top portion hasn’t worked and that ignition issues have persisted. We appreciate your patience and regret that your attempt to return the unit didn’t go as expected. Your feedback has been shared with our product and support teams to help improve both the heater’s performance and our customer service process.
We’d love another opportunity to make this right. Please reach out to our Customer Support team again and reference this review. We’ll do our best to assist you further and explore a resolution that works for you. Thank you for bringing this to our attention and for giving us a chance to improve.

Warm regards,
Ninja Kitchen US
Written by a customer while visiting sharkninja.com
Customer Rating
1 out of 5
1
on August 26, 2025
Posted by: Victor
from Torrance CA
Gender:Male
Came defective. Maybe thermocouple had issue but would not stay lit out even after swapping different propane tanks and following directions (pushing down for 10-30 seconds). Disappointed.
Response from sharkninja.comBy SharkNinjaAugust 28, 2025
Hi Victor,

We're sorry to hear that you ran into issues using your new Ninja Fireside360. Sometimes the dials may loosen during transit which can result in the unit not operating properly. Please try turning the dial to the IGNITE position and press it firmly until it cannot be pushed any further. Once the dial is properly seated, the unit should ignite as expected. Make sure that when igniting, you continue to hold the dial for 10-15 seconds even after the flame is lit. Please contact our Fireside360 specialists at 1-800-365-0135 for additional support.

Kind regards,
Ninja Kitchen
Written by a customer while visiting sharkninja.com
Customer Rating
5 out of 5
5
Works really well
on October 14, 2025
Posted by: Bajaron
This Ninja 360 is a great outdoor heater and firepit.
Written by a customer while visiting sharkninja.com
Customer Rating
5 out of 5
5
Awesome Heater
on September 7, 2025
Posted by: MadMark
We bought this prepping for winter to keep warm while on the deck. Well mother nature decided to cool things down a bit so we got to use it several mornings so far. I have to tell you we are very pleased with this heater. Very easy to start and warms up quickly. The option of open flame or radiant heat or both just make it a versatile heater. Now if Ninja could make one about half the size with an external connection so we could take it in our RV that would be great!
Written by a customer while visiting sharkninja.com
Customer Rating
5 out of 5
5
This is Fire!
on September 23, 2025
Posted by: SAKSC
from South Carolina
Gender:Male
I’ve bought many fire pits, wood and propane and by far this is the one that elevates your cold weather outdoor enjoyment! Looking forward to extending my outdoor living space in chilly months to come!
Written by a customer while visiting sharkninja.com
Customer Rating
5 out of 5
5
Worth the money!
on October 9, 2025
Posted by: rhughes
Gender:Male
We bought this about a month ago for our patio. Needed something to be safe and wouldn't burn our dogs as they walked by, this guy is totally safe. Produces great amount of heat. The selectable flame on top my wife loves. Great product so far.
I would recommend this to a friend!
Written by a customer while visiting sharkninja.com
Customer Rating
5 out of 5
5
Great heat!!!
on October 14, 2025
Posted by: Brodt
from NH
Gender:Male
Using it at my camp ground. We love it. There's a fire ban in our area right now is why we bought it and like I said everybody is at our site every night and they love it as well.
I would recommend this to a friend!
Written by a customer while visiting sharkninja.com
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