We have 4 types of movable partition wall, 65 type, 85 type, 100 type and 125 ultra-high type. You can choose the right movable partition wall upon the height and soundproof requirement as following. 65 type- Max height: 4000mm, soundproof:20db to 32db. 85 type- Max height: 6000 mm,soundproof:28db to 42 db. 100 type- Max height: 7000 mm,soundproof:32db to 45 db. 125 type- Max height: 17000 mm,soundproof:40db to 55 db.