Twin Long: 79.8" x 37.8" Double: 73.8" x 53.8" Queen: 79.8" x 59.8" King: 79.8" x 75.5" Split King: 79.8" x 37.8" (each piece) CA King: 83.8" x 71.8" Split CA King: 83.8" x 35.8" (each piece) 400 -76 ·

Because each piece of a split king is half the size of a traditional king mattress, you can maximize maneuverability through doorways, around tight corners, or even up and down the stairs. All Tempur-Pedic® brand sheets offer sets in both Split King and Split CA King sizes.

September 21, 2023 - King: 72×84″ ... Tempurpedic is one of the few brands offering split California king size.

Our widest sleep surface option in a split format for more personalized comfort on your side of the bed.

Our power bases support up to 650 lbs. each (Twin, Twin Long, Double, Queen, and Split/Dual CA King bases). All power bases will structurally support the recommended weight distributed evenly across the head and foot sections. Power base products are not designed to support or lift this amount of weight in the head or foot sections alone. We have found that the power bases fit inside most modern bed frames. However, they may not fit inside antique bed frames or other non-standard frames. We recommend you measure the inside of the bed frame and compare to the measurements below to be sure the power base will fit.

October 15, 2024 - Same width as a twin but with extra legroom, this mattress is great for college dorm rooms or smaller guest spaces. Twin XL Tempurpedic mattresses are also used in split king setups where two Twin XL mattresses are placed side by side to create a larger sleeping area for couples who have different firmness preferences.

The King and California King bases and foundations are split horizontally with separate head and feet portions whereas the Split King and Split California King bases and foundations are split vertically with the pieces sitting side by side.

Available in King size, consisting of two separate twin long mattresses, or as a California King with two 72" x 84" mattresses, dual adjustable bases provide a solid, elevated surface — fitting within most bedframes or as a stand-alone system.

The Tempur-Pedic® Split Head Sleep System offers independent control at the top of the bed and synchronized lifts at the bottom. While a traditional split king creates a division down the whole of your mattress, the split head king remains connected at the foot for a seamless sleeping surface ...

Select stores remain open to serve customers at this time · In November 2025, American Signature Inc. began a court-supervised process to facilitate a sale. As a result of this process, American Signature Inc. is winding down operations and closing all remaining American Signature Furniture ...