Toronto makes things. Always has. From the food on Queen West to the furniture in Kensington, this city has a long tradition of local craft done well. Mattresses are no different.
If your bed frame is an antique, your condo has unusual dimensions, you live on a boat, or you just need something that does not come in a standard size, Toronto is one of the best cities in Canada to solve that problem. There are craftspeople here who have been building custom mattresses for decades, and a few organic specialists who can do it with certified natural materials.
This list covers the five best places to get a custom mattress built for exactly your space. We are on this list at number one and we will tell you exactly why. We will also be clear about who each of the other four is best suited for, so you can make the right call for your situation.
Looking for the full breakdown on custom sizing, pricing, how to measure, and what to watch out for? We put together a detailed guide that covers all of it. Read the Ultimate Custom Size Mattress Guide for Toronto here.
- Dozy (Queen West's factory-direct mattress maker)
- Foamite (foam specialists for marine and RV applications)
- Soma Organic Mattresses (custom sizes with an organic focus)
- Essentia (performance organic with full custom builds)
- Dormio Organic Beds (largest organic selection in the GTA)
We are going to be upfront: this is our list and we are on it first. But we are on it first because we genuinely believe we are the right call for most custom mattress needs in Toronto, and here is why.
Dozy is a Toronto-born mattress company with roots going back to the 1960s, when the founder's family got into the trade. We have been manufacturing right here in the city for about a decade, and custom sizing has been part of the operation from day one. Not selling. Not shipping a compressed roll from a warehouse. Making. Every mattress is built to order at our own facility, which means when you need a non-standard size, it goes straight into production. No waiting on an overseas factory. No guessing about what will arrive.
Custom is not a footnote at Dozy. We do dimensions, heights, and foundations, all custom. If you need a thicker mattress to hit the right total bed height for mobility reasons, we can do that. If you have a 1910 Victorian double frame that measures 52" x 74", we can do that too. And because we also manufacture foundations locally, we can spec both the mattress and the base together to hit the exact height you are after. Ready in 2 to 7 business days.
No commissions. No fake sales. Our pricing is transparent: find the nearest standard size up, add 20%. That is it. Call us before you order if you are unsure about anything. A five-minute conversation upfront saves a lot of headaches later.
Foamite has been around for a long time and they know foam. If your custom need is primarily about cutting a specific shape out of a foam block (a v-berth for a sailboat, a tapered cut for a marine application, or a precise RV dimension), Foamite is a solid option. They carry a wide range of foam grades and densities and their cutting operation is well set up for irregular shapes.
Keep in mind this is a factory operation, not a showroom experience. You are getting a foam product, not a finished mattress with a quilted cover, coil support, or layered comfort system. If foam is all you need, they deliver. If you want a complete custom mattress, the other options on this list will serve you better. Their factory is in Vaughan and is open for walk-in visits.
Soma has been in North York for over 20 years and they know their product well. They specialize in natural and organic materials and offer a genuinely personalized in-store experience. Their mattresses are customizable at the comfort level, with options to choose your own layers from top to bottom. For couples, they offer a side-split build so two sleepers with different preferences can share one mattress.
If organic certification and natural materials are your priority alongside a non-standard size, Soma is a worthwhile visit. They are open seven days a week, appointment-friendly, and take their time matching you with the right product. Knowledgeable staff, no pressure, and a good reputation built over two decades in the city.
Essentia is a Canadian brand that has built a real reputation in performance sleep. Their top-of-line model, the ProCor P1, is a fully custom organic mattress built around the individual sleeper's posture, spinal type, and body build. It is a serious product at a serious price point, aimed at people who want the most tailored sleep surface available.
Their Toronto showroom is in the Beaches at Queen St East. It is worth a visit if you are in the market for a premium custom organic build. Essentia uses their patented Beyond Latex organic foam with no springs, no synthetic materials, and no chemical flame retardants. If you have a non-standard frame and want a fully custom organic mattress at the high end of the market, this is the most specialized option in the city.
Dormio has been around since 2010 and carries what is arguably the largest selection of organic mattresses and bedding in Canada. They offer several levels of customization. You can configure your mattress by layer both before and after purchase, and their side-split option lets couples dial in two different feels on one mattress.
Their main location is just outside Toronto in Mississauga on Dundas Street West, an easy drive from most parts of the city. They also offer foundations in multiple heights (4", 7", and 10") which is useful if you need to hit a specific total bed height. Good selection, knowledgeable staff, and a price range that runs from entry-level to full luxury.
Come See Us
Dozy Sleep at 290 Queen St W, Toronto
Not sure what size you need? Call us before you order. We are happy to help you figure it out.
Frequently Asked Questions
Want the full picture? Our Ultimate Custom Size Mattress Guide for Toronto covers every common custom size with a full reference table, step-by-step pricing, how to measure your frame correctly, and everything else you need to know before placing an order.



The Ultimate Guide to Custom Mattress Sizes
Top 5 Mattresses for Side-Sleepers in Toronto