Thanks to the trundle mechanism, the footrest part disguised as a front rail can easily pop up without much effort. Combining a loveseat and lounge chair in one, this smart sofa is a welcome piece for small apartments, lofts, dens, or even RVs. Simple setup is required. Specifications: Materials: Polyester, Foam, Plywood, MetalSofa Overall Dimensions (with back cushions):55.5" L x 33" W x 28.5" HSofa Overall Dimensions (w back cushions): 55.5" L x 57" W x 28.5" HSeat Height: 18.5"Seat Width: 48" Seat Depth (w/ back cushions): approx. 21.3"Lounge Depth : 46.3"Lounge size: 52.5"L x 48" WArm Height (arm to seat): approx. 6"Armrest size (arm to floor): 24" Hx 33" W Sofa Max. Weight Capacity: 600 lb Please see the image for the exact measurements