Posture Ultimate Royal
Model 2638

The Royal has the same springs as the Regal, there is just more of them. Again, this mattress has a European pillow top and is more plush than the Regal because there is more soft material inside. This is a great choice if you need something soft yet supportive.
Below is the technical data on this mattress.

SIZES
Twin
Full
Queen
King

Mattress
336 13 gauge high profile innerspring
Insulator pad
1 ¹/₂" high density foam Smooth center panel
Boxtop pillow top construction
Scuplted foam
⁷/₈" high density foam
Comfort seal 2000
Lumbar pad - one piece
Quilted top side only

Foundation
8" built up wood platform
Fiberboard insulator
Continental upholstery

Cover
Pheohix Orchid/Argent quited to ³/₈" + hypersoft + dacron