ViscoLogic Supreme 9" Twin Tight Top Firm Comfort Cooler Sleep Breathable Foam Mattress in a Box

Firm Mattress: 9-Inch high-density foam mattress cradles your body and makes you feel more comfortable. Comfortable: A firm feel mattress helps to align your spine, neck, and shoulders so that you can get restful sleep. Compatibility: Ideal all bed frames, platform bed, box spring, slatted base, or solid base, bunk bed, trundle bed, canopy bed, etc.