Onetan , 1.5" Split Fully Assembled Bunkie Board for Mattress/Bed Support King

CENTRE SUPPORT: For larger mattress sizes, such as King, and Cal. King, Centre Support is mandatory to prevent sagging and ensure proper support for the mattress. PROVIDES EVEN SUPPORT: A bunkie board provides a flat, firm surface that evenly supports the mattress, preventing it from sagging or developing lumps and bumps over time. INCREASES MATTRESS LIFESPAN: By providing even support, a bunkie board can help extend the lifespan of your mattress. A sagging or uneven mattress