Greetings all. As a new member of the forum, I humbly ask for your collected wisdom in making a mattress selection.
My wife and I are currently sleeping on a 9 year old Serta FIRM king-sized inner spring mattress with a pillow top for comfort. At this point, my side is sagging significantly - so much so that it is exacerbating my cervical spine issues (30+ year old college injury). The only firm part of the mattress that remains is the center, which sits over a split box spring. I’m 5’10" and 185 lbs, while my wife is 5’1.5" and ~128lbs.
We’re currently looking at a memory foam hybrid, as we have found that we don’t like pure inner spring mattresses anymore, nor pure memory foam mattresses. At present, we currently like the Serta iSeries FIRM (we tried the 2000 model at Mattress Firm), and the Tempurpedic Pro-Adapt FIRM. The cost difference is substantial - $2,100 for the iSeries vs. $3,600 for the Tempurpedic. In laying on both, we would likely peg the iSeries at having 85%-90% of the comfort level of the Tempurpedic. Further complicating matters is that Tempurpedic has told me that they might not honor their warranty if I don’t buy their $400 base, while Serta hasn’t indicated its warranty is subject to the same restriction. I don’t need a new base, as the split box spring that we have is in good shape (it’s only 9 years old as well), and is essentially just a couple of boxes. I’ve read on various sites that the iSeries is exclusive to Mattress Firm, but is essentially the same as Serta’s iComfort model (the pricing for both is identical at various stores).
We dragged ourselves to various mattress stores a few weeks ago to do all of the aforementioned testing, but with Covid-19 flaring up again and two kids at home, we can’t spare the time to continue mattress testing and just want to be done with the entire affair. For the most part, the salespeople were pushy and reminded us of those who work at car dealerships.
Also, we have a guest room with a queen bed that needs a new mattress. Because we like firm mattresses, we were thinking of buying a Plank by Brooklyn Bedding for the guest room because of the ease of delivery and apparent firmness options (flippable with firm on one side, and extra firm on the other side). This could be a stopgap measure to sleep on until Covid-19 passes in the next 6 months or so and we can go out and test mattresses again.