The single compression bag specifications:

Size: 80*110CM can be installed in a 2 m *2 m 3 quilt (8 pounds) or 3 thin blankets

Large number: 70*100CM can be installed in a 1 m 8*2 m thick quilt (6 pounds) or 2 thin blankets

No.: 60*80CM can hold 10 to 15 thin sweater? or 2 pillows or a thin quilt.

Small number: 50*70CM can hold 6 to 10 thin sweater? or 2 pillows.