Woot! has 14″ Zinus Abel Platform Steel Bed Frame (King) for $38.99. Shipping is free for Amazon Prime Members (must log in with your Amazon account and select a shipping address for Woot to apply free shipping) or is otherwise $6 per order.

Thanks to Deal Hunter ItsSoCheap for finding this deal.

Features:

• Practical and Reliable Design – Style meets structure with this ultra-durable metal platform that offers 12.4 inches of under-bed storage for storing odds and ends.
• No Box Spring Needed – Durable steel slats support and help extend the life of your latex, memory foam, or spring mattress without a box spring, supporting up to 700 lbs (Full, Queen, King).
• Easy Assembly – Metal slats are secured with our bolt-free Quick Lock assembly system for easy set-up in under an hour with a friend’s help; all parts, tools, and instructions are shipped straight to your door in our new, earth-friendly WonderBox(TM).
• A 5-year limited warranty ensures lasting protection that covers any manufacturing defects; mattress sold separately.