Loving our chairs for by the camp fire and right next to the pool! Fashionablylatemom Modern Adirondack Chair High - Density Polyethylene (HDPE) Weather Resistant; Water Resistant; UV Resistant; Rust Resistant; Fade Resistant; Mold / Mildew Resistant; Rot Resistant; Anti-Bacterial; Chip Resistant; Bed Bug Resistant; Dust Mite Resistant; Crack Resistant; Corrosion Resistant; Chlorine Resistant; Flea Resistant; Insect Resistant; Freeze Resistant; Odor Resistant; Moth Proof; Stain Resistant; Waterproof; Tarnish Resistant; Antimicrobial; Non-Porous