*Upgrade to adjustable base offer valid on adjustable-friendly queen mattress sets priced at $799 and above, king sets priced at $1099 and above, and split king sets priced at $1299 and above. Offer valid for one Reverie O200 adjustable base when purchasing a queen mattress set or two Reverie O200(Twin XL) adjustable bases when purchasing a king or split king mattress set. Select styles.

Put truly personalized relaxation at your fingertips with adjustable king mattresses. At the touch of a button, you can raise or lower the head and foot of the bed to find the right angle. Sit up to watch TV or read, then easily return your adjustable king mattress to a flat position when it's time to sleep.

We showcase a range of adjustable king mattresses to give you better rest. Some include a pillowtop surface for extra softness, while others have reinforced edges to ensure support across the entire surface. An adjustable king mattress with cooling gel helps maintain a steady temperature. Browse our variety of choices to discover the ultimate in custom comfort.