Materials: Ektorp sofa (2seater) and 4 Trofast containers
1x Ektorp Sofa 4x Trofast containers (42*30*10) (if needed) 4x Trofast lid 5x 63 cm pieces of plastic or metal H-profile, width of H-profile must be > 10mm to allow the rim of the Trofast to slide trough. a lot of screws (width 3mm x length 20mm) or similar 1x small drill 2 mm.
Step 1. Turn Ektorp Sofa on its back. Step 2. Cut the end of the profiles under a 45 degree angle on each side. (see pictures) Step 3. Drill 2 holes on each side of the profiles. (see pictures) Step 4. Fit the 5 profiles starting with the one in the middle. Then use 1 of the Trofast containers to determine the position of the next profile. Step 5. Put Ektorp back on its feet. Step 6. Slide in the Trofast containers.