Zebra Blinds Cordless Spring Box

Cordless Zebra Blinds Replaceable Spring Box

Replacement spring box for cordless zebra shade lift systems. Provides smooth, quiet lifting with controlled tension and consistent stop positions.

How to Select the Correct Spring

Select the spring code based on the shade width. Wider blinds require stronger spring tension.

Zebra Blinds:
20–30" → ZZ
30–40" → AZ
40–50" → HZ
50–60" → BZ

For blackout fabric, recommended when Width > Height × 0.4.