Suggested Retail: $79. Set yourself up for a great night of sleep with the Mainstays 7 Inch White Smart Box Spring. It offers the look and functionality of a traditional box spring, made from steel for ultrasturdy support for any innerspring, memory foam, or combination mattress. The product features a 100% polyester jacquard covering to prevent shifting. This innovative box spring easily folds up for convenient storage and transport when not in use. Brand: Mainstays. [Reference: 3JNQ06xOwTaD93inZ0KGQ3]. LOT STICKER: OH001.01-00000021-36. Type: Regular. Size: Twin. Color: White. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.