GET YOUR GRUB ON! The Boon GRUB Baby High Chair: Sleek in style, with the features you really WANT from a high chair. Easy to clean? We got you covered. There’s no need to scrub GRUB. The whole seat removes for a really easy clean in the dishwasher. The tray and seat pad are machine friendly too. Adjusts to your home? Check. Use it as easily at the counter as at the table. Grows with your child? You bet! With an adjustable tray and 5-position footrest, you can give your kid a custom fit.