The Modern Home Products (MHP) MPB Patio Base is great for decks. The NuStone Patio Base is a heavy duty plastic with 4 holes - 1 in each corner - to anchor down to your deck or concrete pad (bolts not included). The MPB includes the post, base, stainless flex hose, grease cup, and necessary hardware to install unit to the bottom of a MHP Gas Grill. The Post is a 4" diameter post and uses three mounting bolts - one on each side and one in rear. The mounting hardware are 3/8" stainless steel bolts.
You must anchor/bolt down this base or it will not be stable.