<Dd> 60 in × 80 in (152 cm × 203 cm) </Dd> <Dd> 76 in × 80 in (193 cm × 203 cm) </Dd> <Dd> Foundation or box spring size can be of two single L or twin XL . </Dd> <Dd> 72 in × 84 in (183 cm × 213 cm) </Dd>

What is the size of a standard single mattress