Help deciding between these online only mattresses

Hi jlcpremier,

I’m sorry your Diamond mattress isn’t working out for you. From your description I’m not able to offer any guidance if what you’re experiencing is the normal softening of foam in the area where it is used, or an actual defect (usually defined as more than 1.5" of body impression). Lower density foams will tend to be less durable and impress more over time, and that would most likely be the reason for your issue, not a spring unit failure. Also, without knowing the actual specifications of all of the materials within the mattress, and the type of foundation you’re using, I unfortunately can’t provide much more meaningful information or insight for you.

They are correct that stains do void mattress warranties – it is an OSHA regulation (1910.1030), so make sure that your next mattress has an adequate mattress pad or protector to assist you with this.

Make sure to follow the guidelines in the mattress shopping tutorial, as well as learning about the materials in the mattress, which I linked to in one of my previous replies in to thread, to assist you in the process.

Phoenix