VEVOR Shop Stool, 300 LBS Rolling Garage Stool, 22” to 26” Adjustable Height Mobile Rolling Gear Seat, Round Tray Garage Pneumatic Stool, All-Terrain 5\" Casters with Two Brakes Mechanic Seat
We do not sell parts separately. All our products have a 12 month warranty and if there is a problem with your purchase during the warranty period, we can send you a replacement part free of charge(Except for consumables). Please click the following link to contact us: https://www.vevor.com/pages/contact-us.
Tap the back of the cushion with a wooden mallet, remove the cushion, and the tray can be reinstalled.
If this answer does not resolve your issue, please contact us again for assistance.