Hi Sylvain,
My thoughts on Essentia are in this thread starting in post #2 and continuing with a discussion with a company representative.
The Zedbed certainly uses high quality materials and could make a good quality choice (although latex has a very different feel from the memory foam in the iComfort line). It is on the expensive side though which is often the case in larger outlets that carry many major brand mattresses. They seem to be an up and coming company that is unusual because they actually pour their own memory foam.
While I haven’t done extensive research in Quebec (partly because I don’t speak French) … I do know of many factory direct manufacturers in the province and I would suspect that at least some of them may have better value for similar quality latex hybrid mattresses. There is a wide range of latex mattresses as well as every other style available here. The ones I know of within about 100 K of Montreal (and I’ve added the ones I’m aware of in the rest of the province as well) include …
https://www.matelasalhorizontal.com/ Terrebonne
http://www.letendrematelas.com/ Drummondville
http://www.literielaurier.com/ Montreal
http://www.literieprovinciale.ca/fr/ Montreal (see some comments in post #1 here)
http://matelasbourck.com/ Terrebonne
Home - Matelas Dauphin Brossard, Quebec city (several), Sainte-Foy, Beauport, Charny, Levis, Scott, Gatineau, Thetford Mines, Rimouski
https://www.matelasexcellence.ca/ Laval
www.matelas-personnel.com/ Montreal
http://www.matelasprestige.com/ St-Eustache (see some comments here and here)
http://www.matelasrene.com/ Drummondville, Matane, Granby, Nicolet, Quebec city (several), Riviere du Loup, Rimouski, Shawinigan, Sorel, Trois Rivieres, Victoriaville
Matelas Sélection | Manufacturier de matelas sur mesure Montreal
http://www.futondor.com/ Montreal
http://www.matelassiesta.com/ Brossard
http://www.matelasconfort.com/ Quebec City
https://www.matelas.qc.ca/ Notre-Dame-des-Pins
matelas.com/index.htm Saint-Tite
http://www.matelasliondor.com/ Chicoutimi, Alma
https://www.matelascondor.com/ Cap-Saint-Ignace
ADMIN NOTE:Removed 404 page link | Archived Footprint: matelas.com/index.htm
There may be more that I haven’t sorted through yet but there are some very good choices here.
Phoenix