Custom Made Mattress Supplier


Since 2008, has specialized in supplying odd size custom mattresses for RVs (motorhomes, fifth-wheels, travel trailers, popups, and more), boats, trucks, aircraft, sofa beds, and more.



Although we're based in Colorado, we ship mattresses to all 50 states including California, Texas, Florida, New York, and Massachusettes.


What our clients say

I cannot say enough great things about Mattress Insider. They helped me tremendously several years ago when I needed to replace my sofa bed mattress. I had purchased my couch from Jennifer Convertibles and unfortunately their mattress sizes are not industry standard.
I was looking for a superior product with natural latex; and due to the odd s...