ROCELCO ADJUSTABLE SIT/STAND DESK TOP it is 37 inches wide,21 inches from front to back,10 inches tall when closed and 16 inches tall when up. Streaks in picture are just some dust from stting not being used still like new/ hardly used. Asking $200.00 o.b.o. EMAIL ONLY PLEASE. Trying to downsize due to health issues and family loss. Please check out our other ads Please.