Amazon.com: Sleep Number Mattress

Amazon.com: Sleep Number Mattress. Skip to main content. Try Prime EN Hello, Sign in ... Used Select Comfort Sleep Number Air Bed Chamber for 1/2 Queen Size Mattress S 273 Q-Dual. 4.9 out of 5 stars 22. More Buying Choices $164.99 (1 used offer) Best Seller in Bed Frames.…

King Size Mattresses & Beds Sleep Number

A King Size Mattress is 76 inches wide and 80 inches long. As the widest mattress option, king’s are the best option for couples who want maximum personal space, couples sleeping with pets or children, and for large bedrooms. Alternatives to King Mattresses Smaller: If your room can’t fit a king or a thinner mattress is preferred, opt for the Queen Mattresses which is 16 inches thinner at ...…