Buying a "cheap" box spring today often means choosing between a traditional coil foundation and a modern "smart" metal base. While you can find options for under $100, the "review" of this category is a mix of high value for some and long-term frustration for others.
Based on current expert testing and user feedback, these are the standout low-cost options: buy cheap box spring
If your slats are more than 4 inches apart, your mattress may sag into the gaps. Look for "mattress foundations" with more slats if you have a heavy foam bed. Buying a "cheap" box spring today often means
For most shoppers, , if you choose a modern metal "smart" box spring (like those from Zinus or Amazon Basics). These are generally more durable and quieter than cheap wood-and-wire versions. However, if you have a high-end memory foam or latex mattress, a "cheap" base with wide slat spacing can actually damage your mattress and void your warranty. Top-Rated Budget Picks (2026) Look for "mattress foundations" with more slats if