Sofa bed has railing which runs around three sides and can be lowered to form level bed surface, lower arm of L-shaped backrest being inserted between railing and seat when it is raised

摘要

#CMT# #/CMT# The sofa bed has a railing (3) which runs around three sides and can be lowered to form a level bed surface. When it is raised the lower arm (10b) of an L-shaped backrest (10) can be inserted between it and the seat (2). #CMT#USE : #/CMT# Sofa bed. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a perspective view of the sofa with the railing in the raised position. 2 : Seat 3 : Railing 10 : Backrest 10b : Lower arm of backrest 20 : Gas spring.