Plant based poly support core?

Hi brc722,

ILD is a comfort spec so it’s not particularly important to know when you are testing mattresses locally where your testing will tell you if a mattress is firm or soft enough.

I agree that there are no obvious weak links in the mattress … but then that’s not surprising when you are dealing with a good manufacturer like Worley :slight_smile:

I’m guessing you are referring to Talalay GL (which uses phase change gel in the Talalay to help with temperaturre regulation). I agree with his comments and the gel won’t affect the durability of the latex.

How “other buyers” feel on a mattress has little to do with how it will feel and perform for you in terms of PPP and relying on this type of information can be more misleading than helpful. Your careful and objective testing will tell you more about how a mattress will feel and perform for you than any reviews and knowing the construction and quality of the materials inside a mattress is the only way to evaluate and assess it’s quality and durability. Post #13 here has more about why I believe mattress reviews are not a particularly useful way to choose a mattress (it would be something like buying food or clothes based on other people’s preferences).

Blended Talalay is 100 % Talalay latex (it’s a latex core made with the Talalay method of production so it’s either Talalay latex or it’s not) but it uses a blend of about 30% natural rubber and about 70% synthetic rubber so it’s not 100% natural. Technically I suppose you could say that a latex core or layer isn’t 100% latex (meaning rubber) because there are also other substances that are used to produce the foam besides just the raw latex rubber (foaming agents, curing agents, gelling agents, anti-degradants, and others) but the percentages refer to the relative percentage of natural and/or synthetic rubber in the final product not the total percentage of rubber itself. In other words … 100% natural latex (either Talalay or Dunlop) means that all the rubber in the product is natural … not that the product is 100% rubber and contains nothing else.

Phoenix