Available in your choice of genuine top-grain leather or animal-friendly vegan leather. Kiln-dried engineered and pine wood frame. Plastic shadowline support legs in an Espresso finish. Sofa folds out to reveal Queen-sized mattress. Accommodates West Elm Queen-sized sheets (sold separately). Gel mattress features a 2-layer construction of high-density foam and gel-infused foam. It’s designed to contour to the body and wick away body heat. Mattress ticking has an ultra-soft, breathable knit. High-gauge sinuous spring and webbed cushion support. Cushions have fiber-wrapped, high-resiliency polyurethane foam cores. Loose, non-reversible cushions with zip-off covers. Chaise seat cushion features a top seam. Removable legs. Made in China.