DHP Nadine Metal Futon Frame with Espresso Wood Armrests, Full Size, Mattress Not Included Sleek design with espresso wood arms Sturdy metal frame that easily converts from a sitting to sleeping position Accomodates a 6" or 8" futon mattress. Mattress not included Sofa Dimensions: 81.5L x 41W x 28.5H. Sleeping Dimensions: 81.5L x 51W x 10H, Weight Limit: 600lbs Non-slide mattress retainer clips to hold the mattress in place