Our lincoln sofa bed comes in both medium and large and you can choose from two mattress types foam for occasional guests and sprung for more frequent use images displayed here act as a guide and may not be representative of the finished item fabrics are overlaid onto model images so actual seams and pattern match may differ from what is shown dimensions mattress l178 x w112 x d5cm height91 cm height in358 in width189 cm width in744 in depth93 cm depth in366 in length23