Suggested Retail:$190. SIZE: FULL ZINUS No Assembly Metal Box Spring / 7.5 Inch White Mattress Foundation / Sturdy Metal Structure, Full. Sturdy Steel Frame With Poly Jacquard Cover. AS SIMPLE AS UNFOLD & UNWIND - Requiring no tools and zero tedious assembly, the innovative No Assembly box spring requires only unfolding to become bedtime ready; the hardest part will be taking it out of the box. DURABLY ENGINEERED - Durable steel is used to construct the interior framework of this reliable foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs; King size is a split version. EASY SETUP – Simply unfold and secure the zipper on the cover. THOUGHTFULLY PACKAGED - All parts and instructions are packed into one compact box that ships straight to your door.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.