Photo 1 of **LOOSE HARDWARE**ZINUS 5 Inch Metal Smart Box Spring with Quick Assembly / Mattress Foundation / Strong Metal Frame / Easy Assembly, California King California King Quick Assembly Smart Box Spring

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Photo 1 of **LOOSE HARDWARE**ZINUS 5 Inch Metal Smart Box Spring with Quick Assembly / Mattress Foundation / Strong Metal Frame / Easy Assembly, California King California King Quick Assembly Smart Box SpringPhoto 2 of **LOOSE HARDWARE**ZINUS 5 Inch Metal Smart Box Spring with Quick Assembly / Mattress Foundation / Strong Metal Frame / Easy Assembly, California King California King Quick Assembly Smart Box SpringPhoto 3 of **LOOSE HARDWARE**ZINUS 5 Inch Metal Smart Box Spring with Quick Assembly / Mattress Foundation / Strong Metal Frame / Easy Assembly, California King California King Quick Assembly Smart Box Spring