Add any one of our three FlexFitTM adjustable bases to any Sleep Number® mattress. And take your comfort to a whole new level.
Enjoy head-to-toe relaxation while reading, watching TV or lounging
Partner Snore™ technology lets you reaise your partner's head†
Let your body float into the weightlessness of zero gravity
New FlexTop™ mattress design option combines adjustability with the feeling of togetherness
Returns you to your favorite position
*No returns or exchanges on FlexFitTM adjustbale bases. †Temporarily relieves common mild snoring in healthy adults. Available with Split King and FlexTopTM King mattresses on FlexFitTM 2 and 3 adjustable bases.