Search query: kingsize bed frams

Product: Amazon Basics Smart Box Spring Bed Base, 5-Inch Mattress Foundation - King Size, Tool-Free Easy Assembly The look and functionality of a traditional box spring, but made from steel to support any spring, memory foam, or hybrid mattress
Durable steel frame and horizontal slats provide sturdy, reliable support for any same-size mattress
2-piece fabric top and bottom covers the frame and zips together for full coverage; cover is removable for spot cleaning
Easy tool-free assembly; frame construction allows for easy assembly in minutes with no tools required
Foldable steel frame packs into one smart package for fast, convenient delivery to your front door Amazon Basics White

Product: Zinus Van 16 Inch Metal Platform Bed Frame with Steel Slat Support / Mattress Foundation, King Strong support with steel slats prevents sagging and increases mattress life
Eliminates the need for a box spring
Assembles easily in minutes: 14 inches of clearance under the frame for valuable under bed storage space
Foam padded tape is added to the steel frame for noise free use for Full, Queen and King sizes. Total Weight Capacity-700 pounds
Available in Twin, Full, Queen and King sizes Zinus Black

Product: ZINUS Compack Metal Bed Frame / 7 Inch Support Bed Frame for Box Spring and Mattress Set, Black, King RELIABLE SUPPORT FOR YOUR BOX SPRING & MATTRESS - The dependable Compack bed frame features solid steel construction, multiple legs and a center support beam that you can rely on for years to come
HEADBOARD COMPATIBLE - Brackets are included with this frame to make attaching a headboard simple and easy; extra hardware for attachment is not included
RECESSED LEGS FOR SAFETY - All legs are recessed so you don’t stub your toes while getting in and out of bed
EASY ASSEMBLY - All tools and instructions are included for setup that takes under 30 minutes
Worry-free 5-year warranty; a box spring and mattress are both required and are sold separately Zinus Black