Reddit reviews Twin XL 4 Inch Firm Conventional Polyurethane Foam RV/Truck Mattress Bed Cushion USA Made
We found 1 Reddit comments about Twin XL 4 Inch Firm Conventional Polyurethane Foam RV/Truck Mattress Bed Cushion USA Made. Here are the top ones, ranked by their Reddit score.
One four inch firm slab of foam 33lb conventional polyurethane4" layer of Firm Superior Support Foam for spinal alignment and transitional support.Our firm conventional polyurethane foam features a 33lb compression.This firm conventional polyurethane foam slab is a supportive cushion reducing pressure points.30 NIGHT SLEEP TRIAL! 3 Year Manufacturer Limited Warranty! Not For Home or Mobile Home Use.
These come in all sizes and thicknesses, and they are not made in China.
http://www.amazon.com/gp/product/B00J3H9X3G/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1
They are billed as "mattress toppers" but I use a 4-inch thick one on a plywood platform and it's more comfortable than anything I've ever slept on, including memory-foam. And these are INEXPENSIVE as hell.