Will a full/double mattress (54"×75"×11") (137x203x25 cm) fit in a room?

Full/Double mattress (54"×75"×11")· 4 ft 6 in × 6 ft 8 in × 10 in

+5 ft 4 in (+44%)of clearance at tightest point

Item being fitted

Full/Double mattress (54"×75"×11")4 ft 6 in × 6 ft 8 in × 10 in

Space clearance

Room10 ft × 12 ft × 8 ft

Result

5 ft 4 in of clearance

▸ depth axis · binding

Expert analysis

A full/double mattress (54"×75"×11") measuring 54 in × 80 in × 10 in fits in a room, with about 5 ft 4 in to spare at the tightest point.

Axis-aligned check (before rotation)
✓	WIDTH	4 ft 6 in	≤	10 ft	+5 ft 6 in	(+55.0%)
✓	DEPTH	6 ft 8 in	≤	12 ft	+5 ft 4 in	(+44.5%)
✓	HEIGHT	10 in	≤	8 ft	+7 ft 2 in	(+89.6%)

Orientation	Min walkway	Strategy	Result
0° (as-is), short wall	2.75 ft	centered	✓
0° (as-is), short wall	5.33 ft	wall_left	✓
0° (as-is), short wall	5.33 ft	wall_right	✓
0° (as-is), short wall	2.67 ft	floating	✓
0° (as-is), long wall	3.33 ft	centered	✓
0° (as-is), long wall	3.33 ft	wall_left	✓
0° (as-is), long wall	3.33 ft	wall_right	✓
0° (as-is), long wall	1.67 ft	floating	✓
90° rotated, short wall	1.67 ft	centered	✓
90° rotated, short wall	3.33 ft	wall_left	✓
90° rotated, short wall	3.33 ft	wall_right	✓
90° rotated, short wall	1.67 ft	floating	✓
90° rotated, long wall	2.67 ft	centered	✓
✓ chosen90° rotated, long wall	5.33 ft	wall_left	✓
90° rotated, long wall	5.33 ft	wall_right	✓
90° rotated, long wall	2.67 ft	floating	✓
1° diagonal	2.69 ft	centered	✓