King Mattresses.

King size mattresses measure 76" x 80" and offer the most personal space of any standard mattress size - giving each person in a couple a full 38" of sleeping width. Not sure which king is right? See king vs California king dimensions. Shop our complete selection of king mattresses from Tempur-Pedic, Stearns & Foster, Diamond, Sealy, Spring Air, Chattam & Wells, and more.

Available in memory foam, hybrid, innerspring, and latex constructions across all comfort levels from extra firm to ultra plush. Every king mattress purchase includes free white glove delivery and in-home setup, a 120-night comfort trial, and 0% APR financing. Pair with an adjustable base for the ultimate sleep setup.