Zinus 9 Inch WonderBox Smart Box Spring, King, Grey
Durable metal box spring foundation with tool-free, quick assembly. Choose 5" or 9" height for customizable comfort
Highlights
- two height options
- tool-free assembly
- durable steel frame
Pros
- tool-free assembly
- durable steel construction
- two height options for customization
- earth-friendly packaging
- customer-reported ease of use
Cons
- mixed durability feedback
- fit may be too tight for some beds
- some report assembly-related noise
Best For
Features
- EASY DELIVERY & A CLEANER PLANET Delivered in our earth-friendly WonderBox that is surprisingly small and easy to maneuver through doorways and tight corners
- EFFORTLESS ASSEMBLY Tool-free design snaps together in minutes for a frustration-free setup
- CUSTOMIZABLE COMFORT Choose from two heights to create your perfect sleep oasis 5 inches for a lower profile
- or 9 inches for an extra boost
- DURABLE STEEL CONSTRUCTION Provides long-lasting support for your mattress
- maximizing comfort and lifespan
- WORRY-FREE WARRANTY Sleep soundly with an included 5-year warranty. Box spring only
- a bed frame or platform bed is required to support this foundation and is sold separately.
