Gijs Van Der Sluis Sofa or Daybed in Broken White & Yellow "Model 540", 1961s

Minimalistic midcentury design sofa-daybed designed by Gijs Van Der Sluis, 1961s, Netherlands.
Model- 540.
Metal black frame and new upholstery in broken white wool fabric and yellow armrest.
The bottom pulls away from seat back to level out and it becomes a sleeping sleeping/daybed sofa: W 190cm x L 72cm.
Frame is in original condition.
 
74 cm H, 190 cm W, 75 cm D.
Seat height: 41 cm.