11” DreamCell® latex mattress is custom built to your firmness preferences; over time you can reconfigure the DreamCell foam springs to adapt to your changing needs or preferences. 2.5” natural comfort layer provides plush comfort while resisting body impressions. Patented DreamCell foam spring support system offers custom firmness configuration on each side of the mattress. DreamCell foam springs use Oeko-Tex® certified natural latex and are naturally anti-microbial and dust mite resistant. Soft/Medium/Firm custom support options. Reconfigurable firmness. Breathable cover with moisture-wicking properties. Removable top cover – dry clean only. 10-year limited warranty.