Mathmos Reviews 

288
TrustScore 3.5 out of 5

3.3

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Review summary

Created with AI, based on recent reviews

Considering 56 reviews, most reviewers were somewhat happy with their experience overall. Consumers frequently praise the exceptional quality and iconic design of the lava lamps, noting they always arrive beautifully packaged and make wonderful gifts for any special occasion. Many people also warmly appreciate the helpful customer service and prompt assistance provided by the team whenever minor product issues arise. Some reviewers were not happy with frustrating delivery delays and persistent issues involving couriers failing to deliver packages properly to their homes. A few other people also felt that communication from support could be significantly improved when dealing with order tracking difficulties and unexpected stock delays.

What people talk about most

Product

People report ambiguous experiences with product, reflecting a distinct split in customer satisfaction... See more

Quality

Clients share ambiguous opinions on quality, with many praising the fantastic build and stunning appearance... See more

Customer service

Reviewers mention ambiguous feedback about customer service, highlighting both exceptional support and severe... See more

Order

Reviewers highlight ambiguous experiences regarding their orders. While some customers praise fast delivery... See more

Delivery service

Consumers find delivery service to be ambiguous, reflecting a wide range of differing experiences. While some... See more

Reviews shaping this summary

Rated 3 out of 5 stars

Mathmos are generally very good. Any problems and they will sort it out for you. So always approach them first. My problem is with the awful dpd postage company. My last 3 orders have been a comple... See more

Company replied

Rated 3 out of 5 stars

This is my second Laval lamp from Mathmos. I ordered another because I was so happy with the first one. However receiving the second one hasn't been so straight forward. I waited in because DPD were s... See more

Rated 2 out of 5 stars

Second order with Mathmos and felt compelled to leave a review. First order - Fireflow where the wrong colour was shipped, they replaced the bases without any issues however the flow on both bo... See more

Rated 2 out of 5 stars

I ordered a lamp several weeks ago and have only received very sporadic and unclear responses from customer service. No one is replying to my recent messages anymore – neither regarding any goodwi... See more


Company details

  1. Lighting Manufacturer

Written by the company

Lava lamps were invented by Mathmos founder Edward Craven-Walker in 1963 and have been manufactured in Britain ever since. With over 60 years of knowledge and passion, Mathmos has designed and manufactured the highest-quality lava lamps available. With an unrivalled, long-lasting formula and a comprehensive range of spares, Mathmos lava lamps are designed to keep flowing for years.


Contact info

3.3

Average

TrustScore 3.5 out of 5

288 reviews

5-star
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1-star

No recent history of asking for reviews

This company hasn't invited customers recently, so reviews may not be representative

Replied to 52% of negative reviews

Typically takes over 1 month to reply

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3.3

All reviews

(288)

76 reviews in the last 12 months

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Rated 2 out of 5 stars

Bulbs useless as is customer service

DON'T bother getting the packs of spare bulbs for the Astro. They 'pop' within a few weeks. Customer service were very unhelpful: apparently 'they haven't had other customers with this problem'.....WRONG, found several complaints online with the exact same problem..... They refused to replace the bulbs as I'd had the pack for over a year (despite my explaining - twice - that I'd been in hospital which was why I hadn't been able to deal with the complaint earlier). Apparently you're supposed to find out within a year that all the TEN bulbs in a pack are no good.....I don't think so! What on earth is the point of a year's guarantee on a pack of ten bulbs?! NOT the kind of service you expect from a long-established company like Mathmos. My local electrical dealer has incidentally had the exact same problem with Mathmos bulbs - & their lack of customer service.
I shall do as I see online others have done and buy another brand, probably Philips.

15 August 2026
Unprompted review
Rated 1 out of 5 stars

The worst company I’ve ever shopped…

The worst company I’ve ever shopped with . Horrendous customer service . Save your money and shop elsewhere . I got sent a faulty item , took me 2 weeks of asking for a replacement , being promised daily it had been sent when clearly hadn’t . Finally get replacement today and they don’t send me a stand for it . They don’t care about their customers ..

27 August 2026
Unprompted review
Mathmos logo

Reply from Mathmos

Thank you for your feedback. We are sorry to hear that you were unhappy with your experience.

When you reported a concern with the bottle, our Customer Service team agreed to replace it and clearly advised that a replacement bottle would be sent. No fault was reported with the original base or cap, and at no point were you asked to dispose of these. Unfortunately, we later learned that the complete product had been disposed of before the replacement bottle arrived.

The replacement bottle was sent as agreed, as soon as stock became available. As the original base and cap were not faulty and were disposed of without instruction from Mathmos, we are unable to replace these free of charge.

Rated 5 out of 5 stars

Amazing

Amazing, I have been using Mathmos since the mid 90's and never once had a bad experience, Excellent service all around. DPD are the best courier service to use. Just excellent

18 August 2026
Unprompted review
Rated 5 out of 5 stars

Wow...this is a thing of beauty

Wow...this is a thing of beauty. I bought a Mathmos Evo lava lamp. It works using tealights. Like my other models this is stunning to look at and just oozes quality. It arrived in the usual high quality packaging, the day after it was ordered. It takes around thirty minutes to start doing it's thing but the advantage of this model is that you can use it anywhere you don't have a power supply. There were a few tealights to get started with. They have to be a specific tealight to make the lamp work correctly. This would make a great gift for anybody, young or old. I'm so happy with mine.

18 August 2026
Unprompted review
Rated 1 out of 5 stars

Bubbles in glass bottles

Bubbles in glass bottles

I've bought a lot of lava lamps and bottles from Mathmos and spent a lot of money on them to realise it's hit and miss what kind of quality you get when it arrives.

Mainly due to the bubbles in the glass bottles, which are normal according to the company and they have a tolerance and even mention it as normal on their website.

But on their most recent release of the Heritage bottles, green/amber and blue/amber where you pay more for a 'special fill' these bottles have a lot of bubbles in the glass.

My blue bottle is especially bad, I've not had a bottle that bad from them, and if there are any issues, usually customer service are very good and happy to replace the bottles.

Not this time, despite this bottle being very bad, customer service think it's ok and normal so I have to live with it.

Hopefully you get lucky and get a great bottle each time you order 👍5

5 August 2026
Unprompted review
Mathmos logo

Reply from Mathmos

Thank you for your feedback and for sharing your experience. We appreciate your support of Mathmos over the years.

Small bubbles can naturally occur in the glass during manufacture, as explained in our FAQs. Our Customer Service team reviewed your bottle and confirmed that it was within the expected range.

Special Fill bottles are made to the same quality standards as all our bottles. Thank you for taking the time to share your comments.

Rated 5 out of 5 stars

Issue dealt with quickly and effectively

Ordered a new bottle for my Astro lava lamp. It arrived promptly and worked fine, but I noticed there was a small rough patch on the glass. I took a photo and emailed it to Mathmos asking how to remove it. Mathmos responded within a few hours explaining that it was glue residue from the capping process, which should have been cleaned off the bottle after filling. They said I would be able to pick it off, but that the bottle should have been caught by quality control and not sent out. They sent me a brand new bottle, which was received less than 24 hours later. Great customer service. Thank you.

6 August 2026
Unprompted review
Rated 5 out of 5 stars

I don’t watch tv anymore. I just watch my lava lamp 🌋

I bought a cheap lava lamp as a birthday present for my nephew, and it got me thinking, “Hey… that’s pretty f*ing cool.” So I did a little research and discovered Mathmos—the OGs of lava lamps. I figured if I was going to buy one for myself, I might as well get the lava lamp.

As a huge vinyl collector, seeing the Astro Vinyl lava lamp felt like it was meant to be. It was an instant purchase.

I just know this thing is going to be with me for life. The build quality is fantastic, and I love that you can swap out the bottles whenever you fancy a different look. I even added a second bottle to my order because there was a discount when buying it with a lamp—an absolute no-brainer.

Delivery was free, it arrived within 48 hours, and I got loads of updates along the way. The whole experience was completely stress-free.

Mathmos… I love you. I already want another one. 🌋🚀🤘🏻

29 July 2026
Unprompted review
Rated 5 out of 5 stars

My experience with Mathmos may have had…

My experience with Mathmos may have had a slightly bumpy start, but what truly impressed me was the way their after-sales team handled everything afterwards.

From beginning to end, they were responsive, professional, and genuinely listened to my feedback. Rather than settling for an average solution, they went the extra mile to ensure I was completely satisfied. That level of commitment to customer satisfaction is something you don't come across every day.

Any company can encounter an issue from time to time. What really matters is how it's resolved, and in my case, Mathmos exceeded my expectations. They turned what could have been a disappointing experience into one that left me with even more confidence in the brand.

Their products are fantastic, but the after-sales support deserves just as much praise. It's reassuring to know that if something isn't quite right, the team will do everything they can to make it right.

A big thank you to the entire Mathmos after-sales team. Outstanding customer service, and a company I can wholeheartedly recommend.

15 June 2026
Unprompted review
Rated 5 out of 5 stars

Lovely product and great customer…

Lovely product and great customer service. We got the candle powered one and we received the wrong colour. So we asked for a replacement and got the correct bottle sent - and told to keep the original. So we bought an extra "holder" and it made a great present fir friends. On the basis of the goodwill we've now splashed out on a full size modern copper model. Lovely red/pink wax and violet liquid. Thanks for this and the great customer service.

13 June 2026
Unprompted review
Rated 1 out of 5 stars

SHOCKING DELIVERY SERVICE

I agree with previous reviews. CHANGE YOUR DELIVERY SERVICE PROVIDER. I placed an order on Sunday (7 June) for next day delivery which I expected to receive by Tuesday. I was told it would arrive on Wednesday- not ideal since I paid extra for next day delivery, but as I need it before Thursday that was still ok. However, I’ve now received an email today from dpd (Wednesday 10 June) stating delivery is delayed. It’s impossible to contact them to get any information as to when it will be delivered. Will not ship with Mathmos again as a result. So fed up
With companies that mess customers around.

10 June 2026
Unprompted review
Mathmos logo

Reply from Mathmos

Thank you for your feedback. We are very sorry for the delay and understand your disappointment that the next day delivery promise was not met.

We can see that your order was delivered on Wednesday 10 June and, as the delivery did not meet the expected service level, the next day delivery charge has been refunded. If you require any further assistance, our Customer Service team will be happy to help.

Rated 5 out of 5 stars

Excellent quality of product and great…

Excellent quality of product and great fun. I purchased a number of candle powered lamps, and they were most effective. However, one had a bit of a mix problem and I shared this with the team in Mathmos and they immediately replaced the lamp - thank you.

4 June 2026
Unprompted review
Rated 1 out of 5 stars

The worst customer service I have ever…

The worst customer service I have ever received. I purchased three wall mountable lamps and they sent me two bottles with three wall mounts. When I informed customer service about it they said I was lying and sent a picture of a box already taped as proof. Instead of sending the $35 bottle they missed, they accused me of lying, and scammed me out of my purchase. DO NOT ORDER.

27 May 2026
Unprompted review
Mathmos logo

Reply from Mathmos

Thank you for your feedback. We are sorry to hear about your disappointment with this order.

When the missing item was reported, our Customer Service team reviewed the packing records, parcel weight and packing photographs, all of which indicated that the complete order had been dispatched. As the order was then exported to the USA through a third party forwarding service, we advised that the matter would need to be investigated with the forwarding provider.

We are sorry that you were unhappy with this outcome and would like to reassure you that we take concerns about missing items very seriously.

Rated 1 out of 5 stars

Poor service

Placed an order on the 15th April, said dispatch would be within 3 weeks. 3 weeks passed and no update.

I reached out to them to hear there would be a further delay of at least another 2 weeks, no further updates as of yet so we'll see!

If you are going to have further delays, at least communicate to those who have placed orders rather than the customer having to do the chasing.

Really disappointed

15 May 2026
Unprompted review
Mathmos logo

Reply from Mathmos

Thank you for your feedback. We are very sorry that an unexpected production delay extended the original dispatch timeframe and understand your disappointment, particularly with the communication around the delay.

We understand your order has since been delivered successfully and hope you are pleased with your purchase. We appreciate your feedback regarding the updates provided during this time.

Rated 1 out of 5 stars

Don't trust next day delivery

I ordered a lamp on Wednesday 22nd, last minute purchase for birthday present next day, I paid the extra for next day DHL delivery, email from carrier late on saying delivery will be today (Friday), no use.

I've emailed mathmos cancelling the order

24 April 2026
Unprompted review
Mathmos logo

Reply from Mathmos

Thank you for your feedback. We are sorry to hear about your disappointment with the delivery timeframe.

Orders placed after the same day dispatch cut off time of 1 pm are shipped on the following working day for next day delivery in line with the delivery service selected at checkout. We understand you have since chosen to keep your order and appreciate your feedback.

Rated 1 out of 5 stars

CHANGE YOUR DELIVERY SERVICE

CHANGE YOUR DELIVERY SERVICE!
I watched the DPD driver take a photograph of the front of my house, then drove away without delivering my package.
Then got a message telling me i have to go across town to a post office to pick up my package.
Can you explain why?
He was outside my house...

15 April 2026
Unprompted review
Mathmos logo

Reply from Mathmos

Thank you for your feedback. We are sorry to hear about your experience with this delivery. As our parcels require a signature on arrival, the courier may take a photo if they are unable to complete delivery at the time.

We can see the parcel was taken to a local Pickup Shop and has since been collected. If you require any further assistance, our Customer Service team will be happy to help.

Rated 5 out of 5 stars

Fabulous lava lamps, amazing company.

Mathmos lava lamps are beautiful and good quality. I’ve ordered from them online a few times and received my orders quickly and in perfect condition. When one order didn’t arrive as it had been damaged in the post their helpful customer service quickly replaced my order.
I thought I couldn’t love this company more but today I visited the showroom at their factory in Poole for the first time and spoke to quite a few members of staff who made us feel very welcome and went above and beyond to allow both myself and my child to look around the showroom and take photos and videos of all the lamps on display and to help me buy the lamps I wanted with the utmost patience whilst I took the time to decide. Everyone is so friendly and helpful here and in total I now own 6 of their lava lamps and 4 spare bottles so I think you could say I’m becoming a bit of a fan.

24 March 2026
Unprompted review

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