Several years old but solid and plenty of life left. Collection from second floor. Not sure it can be dismantled. Futon mattress covers are removable. Dimensions: W148 x D95 x H72cm (as sofa bed) and W148 x L192 x H28cm (as bed). Sleeping area W138 x L190cm. Please note that both the futon and the frame are extremely heavy and will require two strong men to carry downstairs. Collection from Sawley Road W12. Here is a link to the product page:
https://www.futoncompany.co.uk/shop-by-product/sofa-beds/size/two-seater/li...

Futon company double sofabed (Shepherds Bush W12)