Suggested Retail: $199.95. Standing Desk Converter Height Adjustable Sit Stand Desk Riser for Dual Monitors with Keyboard Tray Black. This height-adjustable standing desk converter features a sturdy structure with a 33 lbs lift assist and a pedestal for a safe workspace. It comes with a pneumatic cylinder for smooth height adjustment and requires minimal assembly with only a keyboard tray to attach. The desk has a spacious work area with a surface size of 47.2 x 24 inches and a keyboard tray size of 31.5 x 11.8 inches. The height is adjustable from 5.9 to 19.3 inches, thanks to the dual pneumatic springs. 47.2 x 24 x 19.3 IN. DIMENSIONS ARE ESTIMATED. Model: LUB-SDC12-47M. Num: pEbfMrTacY5zqbvPMGMLVN. Lot Sticker: OH001.04-00000005-78. 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.