01 Sew backrest panels on foam or non-woven underlay
02 Stitch through backrest panel and attach retainer tape
03 Ruffling of side panels
04 Sew side panels on foam or non-woven underlay
05 Sew side panels on backrest panel and attach retainer tape
06 Sew extension parts on backrest panel
07 Sew side bottoms on side panels
08 French seaming of closing seam on side closing seam on side
09 Attach retainers
10 Sew covering panel on backrest
