Vevor Bunkie Board Cal King 69.7" x 81.9" Foldable Bed Board New Evaporative Air Coolers Three-dimensional adjustment allows precise alignment

Three-dimensional adjustment allows precise alignment during installation

Utilizing Kobe's Ventelligent system

Must change belt to slow pulley range

The material offers UPF 50+ sun protection and a waterproof rating of 98

and a built-in bottle opener add convenience for food prep and tool organization

Vevor Bunkie Board Cal King 69.7" x 81.9" Foldable Bed Board New Evaporative Air Coolers Three-dimensional adjustment allows precise alignmentThis foldable bunkie board creates a stable, quiet base for your mattress and helps reduce sagging over time. Made from plywood, it offers stronger support than particle board while maintaining a slim 0. 4" profile that fits easily between the frame and mattress. Nylon webbing allows quick setup and smooth folding for moving, storage, rentals, and small spaces. It is compatible with memory foam, latex, and spring mattresses, and works with platform