Quickly remove all sheets and bedding.
Use a clean terry cloth to blot up as much juice as you can.
Pour hydrogen peroxide into the spray bottle and saturate the juice stain. Leave the hydrogen peroxide on the stain for five to eight minutes.
Use a terry cloth to blot up the hydrogen peroxide.
Sprinkle baking soda on top of the stain. Allow the baking soda to remain for a few hours, then wipe up with a terry cloth. If a stain remains, proceed to step 5.
Sprinkle dry Borax onto the stain. Carefully and lightly rub it into the stain with a terry cloth. Allow it to sit for a few minutes.
Wipe down the mattress to remove the Borax, using a damp terry cloth. Allow the mattress to air dry. Repeat these steps as needed until the juice stain is removed.