Zinus 12 Inch Platforma Bed Framesells on Amazon. I think the price is very good. Please read some of the reviews and see what people thought of the product. Do check how you might qualify for a free shipping offer if available.
12 inch profile Twin mattress foundation supports memory foam, Spring, and Hybrid mattresses
No box Spring needed, mattress sold separately
Twin sized strong Steel frame structure prevents sagging and increases mattress life
Non-slip tape on the wooden slats prevents your mattress from moving
Assembles easily in minutes. Worry free 5 year warranty