TWIN XL Simmons Beautyrest Silver Marseilles Hybrid Plush Mattress Foundation Type:No Foundation Choice of foundation types and

Choice of foundation types and heights

and luxurious fabrics are temptations that cause you to linger for hours

so you can place it on your nightstand for easy access

Relax with 2 programmable presets lounge positions or use the Zero Gravity pre-set for a weightless zen-like experience

TWIN XL Simmons Beautyrest Silver Marseilles Hybrid Plush Mattress Foundation Type:No Foundation Choice of foundation types andMATTRESS ONLY This hybrid mattress features both memory foam and innerspring coils. The top comfort layer features 1" DualCool Technology and contains natural silver, designed to move heat away from the surface helping one to sleep cooler and more comfortable. The middle contour layer was crafted to conform and reduce pressure points, allowing for a deeper more restful sleep. It is also ventilated to maximize airflow, preventing heat from pooling.