This Marion Folding Shower Seat is offered with antimicrobial non-slip nylon and will coordinate with any style of bathroom decor. This shower seat folds up easily for quick storage. Textured seat is slatted for drainage. Antimicrobial nylon, non-slip, wipe-clean surface. Wall-mount installation. Folds up easily for storage. Down dimensions: 22-1/2 W x 15 D (front to back) x 4-1/2 H. Up dimensions: 22-1/2 W x 4-1/2 D (front to back) x 15 H. Base plates measure 3 diameter. Concealed mounting screws. Not to be mounted on drywall, sheetrock, plaster, fiberglass, acrylic, or any other similar hollow wall surfaces without appropriate wood or steel backing material. Simple assembly required. Plastic with a Off-White finish.