VIVO Table Top Solutions: We create affordable solutions designed to help transform your workspace. This sturdy, 3-part platform attaches to the top of a compatible desk frame to create your very own sit-stand workstation for a healthier work life Compatibility: Fits both manual and electric frames measuring 51 to 70 in length, including VIVO models: DESK-V100EB / DESK-V100EW, DESK-V100EBY / DESK-V100EGY / DESK-V100EWY, DESK-V102E / DESK-V102EW, and DESK-V103E / DESK-V103EW