True to its name, the Haven Sleeper Sectional is one you'll want to spend lots of time in. This sofa features deep, comfy seats that unfold to a Queen-sized mattress, while a pop-up storage chaise offers plenty of space for blankets, pillows and more. Solid pine and engineered hardwood frame with reinforced joinery. Concealed support legs for a streamlined profile (removable). High-gauge sinuous springs provide cushion support. Seat cushions have down alternative-wrapped, high-resiliency polyurethane foam cores. Seat firmness: Soft. On a scale from 1 to 5 (5 being firmest), we rate it a 2. Back cushions are filled with a down alternative and poly fiber blend. Loose, reversible cushions (Astor Velvet excluded). Cushion covers unzip to remove. Removable legs. Folds out to reveal Queen-sized mattress. 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. Accommodates West Elm Queen-sized sheets (sold separately). Made-to-order items are hand assembled and upholstered in the USA; stocked items are imported. Patent pending.