How To Buy A Box | Spring

Best if you have a thin mattress or want a tall, traditional bed height.

Best for mattresses over 12 inches thick to keep the bed at a manageable height.

Often called "bunkie boards," these provide support without adding significant height. 2. Pick Your Material

Modern foundations have largely shifted from actual springs to rigid frames.

If you have narrow hallways or a staircase with a sharp turn, a standard queen box spring (60" x 80") might not fit. Box Spring Queen - Amazon.com

Generally more durable and affordable. Many "smart" metal box springs, like those from Zinus (at Amazon ), are rated for up to 3,000 lbs .

Offers a classic look and sturdy support but can be heavier and more prone to squeaking over time. 3. Solve the "Tight Squeeze"