Marble's Magical Mattress Sizing Guide

Your magical sorting guide to picking out the perfect size bed

Single (90cm x 190cm)
(90cm X 190cm)

Super Single 2
Super Single (107cm X 190cm)

Queen Mattress
(150cm X 190cm)

King Mattress 1
(180cm X 190cm)

Split King Mattress
Split King
(180cm X 190cm)

So you're ready to make the jump and pick out one of the comfiest mattresses you can get, but which size fits you? Which size will rule them all? Great questions, now let's jump into it and get you thinking on the factors you'll need to take into account before picking a mattress size. We've come up with five illustrations to give you a better idea about which mattress is appropriate for you and your adventure party.

(Also get tips on how to buy the best mattress online here)

Measurements and Sizings

Single (36" x 75")

(90 cm x 190 cm)

Super Single (42" x 75")

(107 cm x 190 cm)

Queen (60" x 75")

(150 cm x 190 cm)

King (72" x 75")

(180 cm x 190 cm)

Split King (72" x 75")

(180 cm x 190 cm)


Measuring 36 Inches wide by 75 Inches long, a Single mattress is the smallest bed that you can get. Its compact size makes it ideal for children and single adults. Its also great for individuals with small living spaces such as studio apartments.


Super Single

The super single is the most popular size for most apartments. Its approximately 6 Inches wider than a single making it 42 inches wide and 75 inches long. Its a great option for adults who need alittle more room but have a limitation on space.



The queen mattress is the most popular size that fits perfect in any master bedroom. At 60 inches wide and 75 inches long, the queen offers plenty of space for couples or individuals who like some extra room to toss about in bed.



The king mattress is the widest size on the market. At 72 inches wide and 75 inches long, its large enough to accommodate couples who share the bed with their children. Owning a king requires a spacious bedroom.


Split King

The split king measures the same size as the king at 72 inches wide and 75 inches long. However unlike the king, its made up of 2 separate single mattresses and the configuration is popular for adjustable bed frames. This allows couples to maintain their own controls (Reclining and Inclining, Massage Settings and much more) on their side of the bed.