Seville Classics Airlift Height Adjustable Sit Desk Riser

Seville Classics Airlift Height Adjustable Sit Desk Converter Workstation Standing Ergonomic Dual Monitor Riser with Keyboard Tray, Compact 30", Black. Excellent condition, rarely used. Below I've also included a link to a similar item at Staples https://www.staples.ca/products/2959454-en-uplite-sit-stand-desk-riser-desktop-converter-black?CID=PS:GS:CA:::::pla:22340351671&CampaignID=22340351671&gad_source=4&gad_campaignid=22330230126&gbraid=0AAAAAD_dfLoMZmwa2YonNtwGVoCs6IDIA&gclid=Cj0KCQiA7fbLBhDJARIsAOAqhsdOWd03XGfzg5wl7YQtSZllkCf-NB1pyHU0u-p9VRJqbQFAHf1thFEaAlKWEALw_wcB