For sanitizable outdoor furniture after community events, I’d go with commercial-grade HDPE benches and picnic tables first, followed closely by powder-coated aluminum furniture. Both give you smooth, non-porous surfaces that can be wiped down quickly after food, drinks, stickers, or messy hands. HDPE is especially practical because it does not soak up spills like wood, and most pieces can handle mild detergent and common disinfectants without swelling or splintering. Powder-coated aluminum is lightweight and rust-resistant, but I’d check for chips and avoid intricate joints where grime can hide.
For high-touch spots, stainless steel furniture is another strong option—think simple benches, tables, or receptacles—because it wipes clean easily, though it can show fingerprints and scratches. Sealed smooth concrete can work for tables or planters, but unsealed concrete is more porous and harder to disinfect properly. The furniture design matters as much as the material: choose pieces with seamless tops, rounded edges, open frames, drainage holes, and few crevices. I’d avoid timber slats, woven wicker, fabric cushions, and ornate metalwork around community event areas. A quick routine of removing debris, washing with soapy water, rinsing, and applying an EPA-registered disinfectant compatible with the material will keep the right community event furniture clean with minimal effort.