Mattresses and Accessories - Standard Pinnacle, 6" x 36" x 80" : The 36" by 80" Pinnacle Grey Standard mattress has a foam core and sealed seams to help keep dirt, moisture and bed bugs out of the mattress. The cover can be wiped and disinfected. Comes with an inegrated pillow in the core and has a 5 year warranty against the cover cracking or the seams breaking