Amazon Basics Heavy Duty Non-Slip Bed Frame with Steel Slats, Easy Assembly – 18-Inch, King Price: $126.63 (as of 01/28/2023 06:14 PST- Details) & FREE Shipping.

King heavy-duty platform bed frame for use with single mattress (no box spring required); 500 pound weight capacity
Durable steel slats with noise-dampening covers offer firm, evenly-placed mattress support for a quiet night’s sleep
11 legs for extra support and durability; plastic protective feet and corners prevent bumps and floor damage