60% of world population prefers full-size queen-size mattress. Bed length should be 10cm longer than tallest sleeping person. Common sizes include twin, twin extra long, full queen, full king. California king (cal king) is largest size at 84" x 72"
King size mattress measures 76 inches wide by 80 inches long. Surface area is 6,080 square inches. Standard size mattresses are widest among U.S. mattresses
Twin beds are 39" wide x 75" long, ideal for children and guest rooms. XL twin beds are 39" wide x 80" long, suitable for taller individuals. Double/full beds are 54" wide x 75" long, providing 27" space per person. Queen beds are 60" wide x 80" long, offering 30" space per person
Queen size is 60 inches wide by 80 inches long. 6 inches wider and 5 inches longer than full size bed. 21 inches wider and 5 inches longer than regular twin bed. Depth ranges from 9 to 16 inches
Crib bed measures 28"x52" for infants, ideal for toddlers. Twin bed measures 38"x75" for most children, suitable for solo sleepers. Full bed measures 54"x75" for single sleepers, 16" wider than Twin. Queen bed measures 60"x80" for couples, 16" wider than King. California King measures 72"x84" for tall sleepers, 12" wider than Queen
Cot bed measures 1'9" x 4' (53x120cm). Toddler bed measures 2'3" x 4'6" (7x140cm). Small single bed measures 2'6" x 6'3" (76cm x 190cm). Single bed measures 3' x 6'3" (90cm x 190cm). Small double bed measures 4' x 6'3" (120cm x 190cm)