Amazon Basics Smart Box Spring Bed Base, 5-Inch Mattress Foundation - Cal King, Tool-Free Easy Assembly
Brand: Amazon Basics
Color: White
The look and functionality of a traditional box spring, but made from steel to support any spring, memory foam, or hybrid mattress
Durable steel frame and horizontal slats provide sturdy, reliable support for any same-size mattress
2-piece fabric top and bottom covers the frame and zips together for full coverage; cover is removable for spot cleaning
Easy tool-free assembly; frame construction allows for easy assembly in minutes with no tools required
Foldable steel frame packs into one smart package for fast, convenient delivery to your front door