Stearns & Foster Dimensions

Mattress Dimensions & Size Guide

The four basic Stearns & Foster mattress sizes include:

Stearns & Foster Twin Mattresses

The smallest available Stearns & Foster mattress size is the twin. These beds provide just the right amount of room for kids to stretch out and roll around in their sleep. Twin-sized mattress measure nearly 38 inches wide and 74 inches long. For growing teens who need a bit more space, twin extra long mattress are also available. Though the width of these beds remains 37.75 inches, the length is extended to 79 inches for a slightly more spacious sleep surface. The elongated twin XL mattresses are perfect for college-aged students.

Stearns & Foster Full Mattresses

Full-sized mattresses offer individuals a bit more width, measuring nearly 53 inches wide and 74 inches long. These beds are the perfect size for older children and teenagers. However, given the extra bit of space, adults just as easily find night after night of comfortable sleep on a full bed. In fact, this is a popular Sterns and Foster mattress size for single sleepers.

Stearns & Foster Queen Mattresses

Measuring 59.75 inches wide by 79 inches long, queens sport the second largest dimensions of Sterns and Foster mattresses. Couples fit comfortably on queen-sized beds. They provide the perfect amount of room for snuggling while also affording both sleepers their own personal space. In addition to standard queen-sized mattresses, shoppers may be interested in split queens. Though these mattress offer the same size sleep surface as standard queens, they're cut evenly down the middle to allow for customizable comfort.

Stearns & Foster King Mattresses

Available in standard and California sizes, Sterns and Foster king mattresses are luxurious in their magnitude. Standard kings are 75.75 inches wide by 79 inches long and are ideal for partners who can't sleep without a significant amount of personal space. California kings measure 71.75 inches wide by 83 inches long to create a lavish sleep space. With these Stearns & Foster king mattress dimensions, there's no need to worry about your feet hanging off the edge.

Size Guide for Stearns & Foster Mattresses

Width x LengthMattress Size
37.75" x 74"Twin
37.75" x 79"Twin Extra Long
52.75" x 74"Full
59.75" x 79"Queen
59.75" x 79"Split Queen
75.75" x 79"King
71.75" x 83"California King


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