Proportional comparison
Twin vs Twin XL dimensions
United States Twin XL is the same width as United States Twin, and 12.7 cm longer.
United StatesTwin96.5 × 190.5 cm
VS
United StatesTwin XL96.5 × 203.2 cm
- Width difference
- 0 cm
- Length difference
- +12.7 cm
- Area difference
- 0.12 m²
Labels are not equivalence.
Even a close geometric match may not share fitted sheets, frames, bases, or finished bedding. Measure all products involved.
Room fit
Compare the outer frame, too.
These diagrams compare mattress tops. A bed frame can extend beyond the mattress on every side, and its headboard or footboard can change the usable room clearance.
Plan both orientations