Metz sofa bed.

This sofa has a simple compact design.  Its available in 14 different fabrics. 

To use it you simply pull the seat forwards and the sofa bed
converts into a guest bed fit for sleeping on. It has a pocket sprung
mattress for added comfort and In the morning it simply gets restored back to its original position and is comfortable to sit on all day.

Available in 3 sizes:

Small Single: H82cm x W84cm x D93cm
Small Double: H82cm x W125cm x D93cm
Double size: H 82cm x W145cm x D93cm

(Depth increases by approx’ 100cm when extended)