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standard model standard (latex cushion)

black frame black net (width and thickness lumbar support) black frame gray net (width and thickness lumbar support) white frame black net (width and thickness lumbar support) white frame gray net (width and thickness lumbar support) black frame black net (width and thickness lumbar support) + lifting headrest black frame gray net (width and thickness lumbar support) + lifting headrest white frame black net (width and thickness lumbar support) + lifting headrest white frame gray net (width and thickness lumbar support) + lifting headrest