小号（35*50cm）：约能装3件左右的衣物，如长裙，裤子，秋衣等

中号（40*50cm）：约能装4件左右的衣物，如毛衣，毛裤，外套等

大号（40*60cm）：约能装下男士或女士羽绒服一件，或2件外套等

特大号（50*70cm）：约能装女士羽绒服2件或男士1件或家居小被子等

注：压缩效果跟材质有关，羽绒服或小被子，太空棉等压缩效果最好。

Trumpet (35 * 50cm): about 3 pieces of clothing can be installed， such as long skirts， pants， Qiu Yi， etc.

Medium (40 * 50cm): about 4 pieces of clothing can be installed， such as sweaters， pants， jackets， etc.

Large (40 * 60cm): about to put down a man or woman down jacket， or two jackets， etc.

Extra large (50 * 70cm): about to wear a woman down jacket 2 or 1 or a small household quilt， etc.

Note: the compression effect with the material， down jacket or a small quilt， the best compression of space cotton and other effects.