Grade A Solid Burmese teak wood, Stainless steel frame, Solid steel brackets, Rust-free plastic covers with Chrome Finish for style and durability 400 Lb Capacity: Sturdy construction supports weight up to 400 lbs (when installed directly into wall beams by professional contractors, please consult your contractor before purchasing) Beautifully finished and clear coated solid teak wood, provides premium smooth surface, plus extra protection for durability Designed for people with limited mobility to enjoy home shower or spa. (Recommended for Residential/Household Use Only) Dimensions: 20' W x 4.25' H x 13.25' D (when open), 20' W x 13.25' H x 1.25' D (when folded). (Note: Due to the unique character of natural wood and different monitor settings, colors may vary slightly)