The Rock Orthopedic Mattress Tight Top Extra Firm
The ROCK mattress is made in Canada and provides extra firm support with the high density comfort foam. Specifically designed to reduce motion transfer while conforming to your body for personalized support and contouring.
Top Selling Mattress for Back Pain
Great For Posture & Blood Circulation
Firmness level 10/10
Flippable
Support system: High density foam core
Quilted top: Stretch fabric quilted with polyester fibres and foam on both sides
 
Dimensions:
Single/Twin         39" x 74"
Double/Full         54" x 74"
Queen                   60" x 80"
King                      76" x 80"