This toddler activity table is made of high quality HDPE material which is waterproof,sun protection,anti-fading and anti-corrosion. Unlike regular wood material,our heavy-duty table will not crack or fade after long time exposing to the sun. In addition,the net weight of this table is up to 23.5 lbs so that even strong wind and rain couldn't shake or move the table. The thickened tabletop and strong legs ensure high weight capacity up to 220 lbs. The sleek surface without burrs can prevent kids from scratching. The slatted tabletop offers quick water drainage,avoiding water accumulation after the rain.